Fixed compilation warnings

20 files changed, 80 insertions, 85 deletions

diff --git a/Zend/zend.c b/Zend/zend.c
index a722531283..dc0ae2739b 100644
--- a/Zend/zend.c
+++ b/Zend/zend.c
@@ -133,7 +133,6 @@ static void print_hash(zend_write_func_t write_func, HashTable *ht, int indent,
 {
 	zval *tmp;
 	zend_string *string_key;
-	HashPosition iterator;
 	ulong num_key;
 	int i;
 
@@ -193,7 +192,6 @@ static void print_flat_hash(HashTable *ht TSRMLS_DC) /* {{{ */
 {
 	zval *tmp;
 	zend_string *string_key;
-	HashPosition iterator;
 	ulong num_key;
 	int i = 0;
 
@@ -1029,7 +1027,7 @@ ZEND_API void zend_error(int type, const char *format, ...) /* {{{ */
 	zval params[5];
 	zval retval;
 	const char *error_filename;
-	uint error_lineno;
+	uint error_lineno = 0;
 	zval orig_user_error_handler;
 	zend_bool in_compilation;
 	zend_class_entry *saved_class_entry;
diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 6cf6cb2157..9212527963 100644
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -1222,10 +1222,9 @@ ZEND_API void object_properties_init_ex(zend_object *object, HashTable *properti
 	if (object->ce->default_properties_count) {
 	    zval *prop, tmp;
     	zend_string *key;
-	    ulong num_key;
     	zend_property_info *property_info;
 
-    	ZEND_HASH_FOREACH_KEY_VAL(properties, num_key, key, prop) {
+    	ZEND_HASH_FOREACH_STR_KEY_VAL(properties, key, prop) {
 		    ZVAL_STR(&tmp, key);
 			property_info = zend_get_property_info(object->ce, &tmp, 1 TSRMLS_CC);
 			if (property_info &&
@@ -1243,10 +1242,9 @@ ZEND_API void object_properties_load(zend_object *object, HashTable *properties
 {
     zval *prop, tmp;
    	zend_string *key;
-    ulong num_key;
    	zend_property_info *property_info;
 
-	ZEND_HASH_FOREACH_KEY_VAL(properties, num_key, key, prop) {
+	ZEND_HASH_FOREACH_STR_KEY_VAL(properties, key, prop) {
 	    ZVAL_STR(&tmp, key);
 		property_info = zend_get_property_info(object->ce, &tmp, 1 TSRMLS_CC);
 		if (property_info &&
@@ -4000,10 +3998,8 @@ ZEND_API zend_string* zend_find_alias_name(zend_class_entry *ce, zend_string *na
 ZEND_API zend_string *zend_resolve_method_name(zend_class_entry *ce, zend_function *f) /* {{{ */
 {
 	zend_function *func;
-	HashPosition iterator;
 	HashTable *function_table;
 	zend_string *name;
-	ulong idx;
 
 	if (f->common.type != ZEND_USER_FUNCTION ||
 	    *(f->op_array.refcount) < 2 ||
@@ -4013,7 +4009,7 @@ ZEND_API zend_string *zend_resolve_method_name(zend_class_entry *ce, zend_functi
 	}
 
 	function_table = &ce->function_table;
-	ZEND_HASH_FOREACH_KEY_PTR(function_table, idx, name, func) {
+	ZEND_HASH_FOREACH_STR_KEY_PTR(function_table, name, func) {
 		if (func == f) {
 			if (!name) {
 				return f->common.function_name;
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 4664532b8f..22076104f0 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -619,13 +619,10 @@ ZEND_FUNCTION(each)
 	zend_hash_str_update(Z_ARRVAL_P(return_value), "value", sizeof("value")-1, entry);
 
 	/* add the key elements */
-	switch (zend_hash_get_current_key(target_hash, &key, &num_key, 0)) {
-		case HASH_KEY_IS_STRING:
-			inserted_pointer = add_get_index_str(return_value, 0, STR_COPY(key));
-			break;
-		case HASH_KEY_IS_LONG:
-			inserted_pointer = add_get_index_long(return_value, 0, num_key);
-			break;
+	if (zend_hash_get_current_key(target_hash, &key, &num_key, 0) == HASH_KEY_IS_STRING) {
+		inserted_pointer = add_get_index_str(return_value, 0, STR_COPY(key));
+	} else {
+		inserted_pointer = add_get_index_long(return_value, 0, num_key);
 	}
 	zend_hash_str_update(Z_ARRVAL_P(return_value), "key", sizeof("key")-1, inserted_pointer);
 	if (Z_REFCOUNTED_P(inserted_pointer)) Z_ADDREF_P(inserted_pointer);
@@ -902,9 +899,8 @@ static void add_class_vars(zend_class_entry *ce, int statics, zval *return_value
 	zend_property_info *prop_info;
 	zval *prop, prop_copy;
 	zend_string *key;
-	ulong num_index;
 
-	ZEND_HASH_FOREACH_KEY_PTR(&ce->properties_info, num_index, key, prop_info) {
+	ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->properties_info, key, prop_info) {
 		if (((prop_info->flags & ZEND_ACC_SHADOW) &&
 		     prop_info->ce != EG(scope)) ||
 		    ((prop_info->flags & ZEND_ACC_PROTECTED) &&
@@ -975,7 +971,6 @@ ZEND_FUNCTION(get_object_vars)
 	zend_string *key;
 	const char *prop_name, *class_name;
 	uint prop_len;
-	ulong num_index;
 	zend_object *zobj;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &obj) == FAILURE) {
@@ -996,7 +991,7 @@ ZEND_FUNCTION(get_object_vars)
 
 	array_init(return_value);
 
-	ZEND_HASH_FOREACH_KEY_VAL_IND(properties, num_index, key, value) {
+	ZEND_HASH_FOREACH_STR_KEY_VAL_IND(properties, key, value) {
 		if (key) {
 			if (zend_check_property_access(zobj, key TSRMLS_CC) == SUCCESS) {
 				/* Not separating references */
@@ -1030,7 +1025,6 @@ ZEND_FUNCTION(get_class_methods)
 	zend_class_entry *ce = NULL;
 	zend_function *mptr;
 	zend_string *key;
-	ulong num_index;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &klass) == FAILURE) {
 		return;
@@ -1052,7 +1046,7 @@ ZEND_FUNCTION(get_class_methods)
 
 	array_init(return_value);
 
-	ZEND_HASH_FOREACH_KEY_PTR(&ce->function_table, num_index, key, mptr) {
+	ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->function_table, key, mptr) {
 
 		if ((mptr->common.fn_flags & ZEND_ACC_PUBLIC) 
 		 || (EG(scope) &&
@@ -1422,14 +1416,13 @@ ZEND_FUNCTION(crash)
 ZEND_FUNCTION(get_included_files)
 {
 	zend_string *entry;
-	ulong num_idx;
 
 	if (zend_parse_parameters_none() == FAILURE) {
 		return;
 	}
 
 	array_init(return_value);
-	ZEND_HASH_FOREACH_KEY(&EG(included_files), num_idx, entry) {
+	ZEND_HASH_FOREACH_STR_KEY(&EG(included_files), entry) {
 		if (entry) {
 			add_next_index_str(return_value, STR_COPY(entry));
 		}
diff --git a/Zend/zend_constants.c b/Zend/zend_constants.c
index 30ae65d267..72fa9cb177 100644
--- a/Zend/zend_constants.c
+++ b/Zend/zend_constants.c
@@ -309,7 +309,6 @@ ZEND_API int zend_get_constant_ex(const char *name, uint name_len, zval *result,
 	const char *colon;
 	zend_class_entry *ce = NULL;
 	zend_string *class_name;
-	zval *ret_constant;
 
 	/* Skip leading \\ */
 	if (name[0] == '\\') {
@@ -317,13 +316,13 @@ ZEND_API int zend_get_constant_ex(const char *name, uint name_len, zval *result,
 		name_len -= 1;
 	}
 
-
 	if ((colon = zend_memrchr(name, ':', name_len)) &&
 	    colon > name && (*(colon - 1) == ':')) {
 		int class_name_len = colon - name - 1;
 		int const_name_len = name_len - class_name_len - 2;
 		zend_string *constant_name = STR_INIT(colon + 1, const_name_len, 0);
 		zend_string *lcname;
+		zval *ret_constant = NULL;
 
 		class_name = STR_INIT(name, class_name_len, 0);
 		lcname = STR_ALLOC(class_name_len, 0);
@@ -381,7 +380,11 @@ ZEND_API int zend_get_constant_ex(const char *name, uint name_len, zval *result,
 		}
 		STR_FREE(class_name);
 		STR_FREE(constant_name);
-		goto finish;
+		if (retval) {
+			zval_update_constant_ex(ret_constant, (void*)1, ce TSRMLS_CC);
+			ZVAL_DUP(result, ret_constant);
+		}
+		return retval;
 	}
 
 	/* non-class constant */
@@ -425,14 +428,7 @@ ZEND_API int zend_get_constant_ex(const char *name, uint name_len, zval *result,
 			name_len = const_name_len;
 			return zend_get_constant(name, name_len, result TSRMLS_CC);
 		}
-		retval = 0;
-finish:
-		if (retval) {
-			zval_update_constant_ex(ret_constant, (void*)1, ce TSRMLS_CC);
-			ZVAL_DUP(result, ret_constant);
-		}
-
-		return retval;
+		return 0;
 	}
 
 	return zend_get_constant(name, name_len, result TSRMLS_CC);
diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index 839fc491ef..2866f841d6 100644
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -382,10 +382,10 @@ static inline zval *_get_zval_ptr(int op_type, const znode_op *node, const zend_
 			return NULL;
 			break;
 		case IS_CV:
+		default:
 			should_free->var = NULL;
 			return _get_zval_ptr_cv(execute_data, node->var, type TSRMLS_CC);
 			break;
-		EMPTY_SWITCH_DEFAULT_CASE()
 	}
 	return NULL;
 }
@@ -412,10 +412,10 @@ static inline zval *_get_zval_ptr_deref(int op_type, const znode_op *node, const
 			return NULL;
 			break;
 		case IS_CV:
+		default:
 			should_free->var = NULL;
 			return _get_zval_ptr_cv_deref(execute_data, node->var, type TSRMLS_CC);
 			break;
-		EMPTY_SWITCH_DEFAULT_CASE()
 	}
 	return NULL;
 }
@@ -438,8 +438,6 @@ static zend_always_inline zval *_get_zval_ptr_ptr_var(zend_uint var, const zend_
 
 static inline zval *_get_zval_ptr_ptr(int op_type, const znode_op *node, const zend_execute_data *execute_data, zend_free_op *should_free, int type TSRMLS_DC)
 {
-	zval *ret;
-
 	if (op_type == IS_CV) {
 		should_free->var = NULL;
 		return _get_zval_ptr_cv(execute_data, node->var, type TSRMLS_CC);
diff --git a/Zend/zend_hash.h b/Zend/zend_hash.h
index cc1dcca0e7..829348d388 100644
--- a/Zend/zend_hash.h
+++ b/Zend/zend_hash.h
@@ -569,23 +569,42 @@ static inline void *zend_hash_get_current_data_ptr_ex(HashTable *ht, HashPositio
 	ZEND_HASH_FOREACH(ht, 0); \
 	_ptr = Z_PTR_P(_z);
 
+#define ZEND_HASH_FOREACH_STR_KEY(ht, _key) \
+	ZEND_HASH_FOREACH(ht, 0); \
+	_key = _p->key;
+		
 #define ZEND_HASH_FOREACH_KEY(ht, _h, _key) \
 	ZEND_HASH_FOREACH(ht, 0); \
 	_h = _p->h; \
 	_key = _p->key;
 		
+#define ZEND_HASH_FOREACH_STR_KEY_VAL(ht, _key, _val) \
+	ZEND_HASH_FOREACH(ht, 0); \
+	_key = _p->key; \
+	_val = _z;
+
 #define ZEND_HASH_FOREACH_KEY_VAL(ht, _h, _key, _val) \
 	ZEND_HASH_FOREACH(ht, 0); \
 	_h = _p->h; \
 	_key = _p->key; \
 	_val = _z;
 
+#define ZEND_HASH_FOREACH_STR_KEY_VAL_IND(ht, _key, _val) \
+	ZEND_HASH_FOREACH(ht, 1); \
+	_key = _p->key; \
+	_val = _z;
+
 #define ZEND_HASH_FOREACH_KEY_VAL_IND(ht, _h, _key, _val) \
 	ZEND_HASH_FOREACH(ht, 1); \
 	_h = _p->h; \
 	_key = _p->key; \
 	_val = _z;
 
+#define ZEND_HASH_FOREACH_STR_KEY_PTR(ht, _key, _ptr) \
+	ZEND_HASH_FOREACH(ht, 0); \
+	_key = _p->key; \
+	_ptr = Z_PTR_P(_z);
+
 #define ZEND_HASH_FOREACH_KEY_PTR(ht, _h, _key, _ptr) \
 	ZEND_HASH_FOREACH(ht, 0); \
 	_h = _p->h; \
diff --git a/Zend/zend_list.c b/Zend/zend_list.c
index fa1af76397..c9b9ff66df 100644
--- a/Zend/zend_list.c
+++ b/Zend/zend_list.c
@@ -329,8 +329,6 @@ static void list_destructors_dtor(zval *zv)
 
 int zend_init_rsrc_list_dtors(void)
 {
-	int retval;
-
 	zend_hash_init(&list_destructors, 64, NULL, list_destructors_dtor, 1);
 	list_destructors.nNextFreeElement=1;	/* we don't want resource type 0 */
 	return SUCCESS;
diff --git a/Zend/zend_objects_API.c b/Zend/zend_objects_API.c
index 285a752c2b..bd6673c0bb 100644
--- a/Zend/zend_objects_API.c
+++ b/Zend/zend_objects_API.c
@@ -276,12 +276,12 @@ ZEND_API void zend_object_proxy_set(zval *property, zval *value TSRMLS_DC)
 	}
 }
 
-ZEND_API zval* zend_object_proxy_get(zval *property TSRMLS_DC)
+ZEND_API zval* zend_object_proxy_get(zval *property, zval *rv TSRMLS_DC)
 {
 	zend_proxy_object *probj = (zend_proxy_object*)Z_OBJ_P(property);
 
 	if (Z_OBJ_HT(probj->object) && Z_OBJ_HT(probj->object)->read_property) {
-		return Z_OBJ_HT(probj->object)->read_property(&probj->object, &probj->property, BP_VAR_R, -1, NULL TSRMLS_CC);
+		return Z_OBJ_HT(probj->object)->read_property(&probj->object, &probj->property, BP_VAR_R, -1, rv TSRMLS_CC);
 	} else {
 		zend_error(E_WARNING, "Cannot read property of object - no read handler defined");
 	}
diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index d943ae739a..397f8f60d7 100644
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -1807,7 +1807,7 @@ ZEND_API int compare_function(zval *result, zval *op1, zval *op2 TSRMLS_DC) /* {
 }
 /* }}} */
 
-static int hash_zval_identical_function(const zval *z1, const zval *z2) /* {{{ */
+static int hash_zval_identical_function(zval *z1, zval *z2) /* {{{ */
 {
 	zval result;
 	TSRMLS_FETCH();
@@ -2406,7 +2406,7 @@ string_cmp:
 }
 /* }}} */
 
-static int hash_zval_compare_function(const zval *z1, const zval *z2 TSRMLS_DC) /* {{{ */
+static int hash_zval_compare_function(zval *z1, zval *z2 TSRMLS_DC) /* {{{ */
 {
 	zval result;
 
diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
index 11fafb53ab..7b65cd6f4a 100644
--- a/Zend/zend_vm_def.h
+++ b/Zend/zend_vm_def.h
@@ -1540,7 +1540,7 @@ ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
 {
 	USE_OPLINE
 	zend_free_op free_op1, free_op2;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
@@ -3128,11 +3128,10 @@ ZEND_VM_C_LABEL(send_again):
 			HashTable *ht = Z_ARRVAL_P(args);
 			zval *arg;
 			zend_string *name;
-			zend_ulong index;
 
 			ZEND_VM_STACK_GROW_IF_NEEDED(zend_hash_num_elements(ht));
 
-			ZEND_HASH_FOREACH_KEY_VAL(ht, index, name, arg) {
+			ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) {
 				if (name) {
 					zend_error(E_RECOVERABLE_ERROR, "Cannot unpack array with string keys");
 					FREE_OP1();
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 6ee7eed781..512267f9e1 100644
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -724,11 +724,10 @@ send_again:
 			HashTable *ht = Z_ARRVAL_P(args);
 			zval *arg;
 			zend_string *name;
-			zend_ulong index;
 
 			ZEND_VM_STACK_GROW_IF_NEEDED(zend_hash_num_elements(ht));
 
-			ZEND_HASH_FOREACH_KEY_VAL(ht, index, name, arg) {
+			ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) {
 				if (name) {
 					zend_error(E_RECOVERABLE_ERROR, "Cannot unpack array with string keys");
 					FREE_OP(free_op1);
@@ -14584,7 +14583,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_VAR_CONST_HANDLER(ZEND_OPCOD
 {
 	USE_OPLINE
 	zend_free_op free_op1;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_zval_ptr_ptr_var(opline->op1.var, execute_data, &free_op1 TSRMLS_CC);
@@ -16747,7 +16746,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_VAR_TMP_HANDLER(ZEND_OPCODE_
 {
 	USE_OPLINE
 	zend_free_op free_op1, free_op2;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_zval_ptr_ptr_var(opline->op1.var, execute_data, &free_op1 TSRMLS_CC);
@@ -18814,7 +18813,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_VAR_VAR_HANDLER(ZEND_OPCODE_
 {
 	USE_OPLINE
 	zend_free_op free_op1, free_op2;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_zval_ptr_ptr_var(opline->op1.var, execute_data, &free_op1 TSRMLS_CC);
@@ -22090,7 +22089,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_VAR_CV_HANDLER(ZEND_OPCODE_H
 {
 	USE_OPLINE
 	zend_free_op free_op1;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_zval_ptr_ptr_var(opline->op1.var, execute_data, &free_op1 TSRMLS_CC);
@@ -23732,7 +23731,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_UNUSED_CONST_HANDLER(ZEND_OP
 {
 	USE_OPLINE
 	zend_free_op free_op1;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_obj_zval_ptr_unused(TSRMLS_C);
@@ -25060,7 +25059,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_UNUSED_TMP_HANDLER(ZEND_OPCO
 {
 	USE_OPLINE
 	zend_free_op free_op1, free_op2;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_obj_zval_ptr_unused(TSRMLS_C);
@@ -26301,7 +26300,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_UNUSED_VAR_HANDLER(ZEND_OPCO
 {
 	USE_OPLINE
 	zend_free_op free_op1, free_op2;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_obj_zval_ptr_unused(TSRMLS_C);
@@ -28031,7 +28030,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_UNUSED_CV_HANDLER(ZEND_OPCOD
 {
 	USE_OPLINE
 	zend_free_op free_op1;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_obj_zval_ptr_unused(TSRMLS_C);
@@ -31069,7 +31068,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_CV_CONST_HANDLER(ZEND_OPCODE
 {
 	USE_OPLINE
 	zend_free_op free_op1;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_zval_ptr_cv_BP_VAR_UNSET(execute_data, opline->op1.var TSRMLS_CC);
@@ -33019,7 +33018,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_CV_TMP_HANDLER(ZEND_OPCODE_H
 {
 	USE_OPLINE
 	zend_free_op free_op1, free_op2;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_zval_ptr_cv_BP_VAR_UNSET(execute_data, opline->op1.var TSRMLS_CC);
@@ -34969,7 +34968,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_CV_VAR_HANDLER(ZEND_OPCODE_H
 {
 	USE_OPLINE
 	zend_free_op free_op1, free_op2;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_zval_ptr_cv_BP_VAR_UNSET(execute_data, opline->op1.var TSRMLS_CC);
@@ -37993,7 +37992,7 @@ static int ZEND_FASTCALL  ZEND_FETCH_OBJ_UNSET_SPEC_CV_CV_HANDLER(ZEND_OPCODE_HA
 {
 	USE_OPLINE
 	zend_free_op free_op1;
-	zval *container, *property, *retval_ptr;
+	zval *container, *property;
 
 	SAVE_OPLINE();
 	container = _get_zval_ptr_cv_BP_VAR_UNSET(execute_data, opline->op1.var TSRMLS_CC);
diff --git a/ext/date/php_date.c b/ext/date/php_date.c
index 06c131014e..35c018e324 100644
--- a/ext/date/php_date.c
+++ b/ext/date/php_date.c
@@ -2503,7 +2503,7 @@ PHPAPI int php_date_initialize(php_date_obj *dateobj, /*const*/ char *time_str,
 	timelib_error_container *err = NULL;
 	int type = TIMELIB_ZONETYPE_ID, new_dst = 0;
 	char *new_abbr = NULL;
-	timelib_sll     new_offset;
+	timelib_sll new_offset = 0;
 	
 	if (dateobj->time) {
 		timelib_time_dtor(dateobj->time);
@@ -4016,7 +4016,7 @@ zval *date_interval_read_property(zval *object, zval *member, int type, zend_uin
 void date_interval_write_property(zval *object, zval *member, zval *value, zend_uint cache_slot TSRMLS_DC)
 {
 	php_interval_obj *obj;
-	zval tmp_member, tmp_value;
+	zval tmp_member;
 
  	if (Z_TYPE_P(member) != IS_STRING) {
 		tmp_member = *member;
diff --git a/ext/libxml/libxml.c b/ext/libxml/libxml.c
index cfa339fe24..8b6af6a52b 100644
--- a/ext/libxml/libxml.c
+++ b/ext/libxml/libxml.c
@@ -478,7 +478,7 @@ static void _php_list_set_error_structure(xmlErrorPtr error, const char *msg)
 		error_copy.int1 = 0;
 		error_copy.int2 = 0;
 		error_copy.ctxt = NULL;
-		error_copy.message = xmlStrdup(msg);
+		error_copy.message = (char*)xmlStrdup((xmlChar*)msg);
 		error_copy.file = NULL;
 		error_copy.str1 = NULL;
 		error_copy.str2 = NULL;
diff --git a/ext/opcache/Optimizer/compact_literals.c b/ext/opcache/Optimizer/compact_literals.c
index 59628243f6..04183292d6 100644
--- a/ext/opcache/Optimizer/compact_literals.c
+++ b/ext/opcache/Optimizer/compact_literals.c
@@ -96,7 +96,7 @@ static void optimizer_compact_literals(zend_op_array *op_array TSRMLS_DC)
 	int l_false = -1;
 	int l_true = -1;
 	HashTable hash;
-	zend_string *key;
+	zend_string *key = NULL;
 
 	if (op_array->last_literal) {
 		info = (literal_info*)ecalloc(op_array->last_literal, sizeof(literal_info));
diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 724b667bde..60769f1314 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -1008,7 +1008,7 @@ PHPAPI zend_string *php_pcre_replace_impl(pcre_cache_entry *pce, char *subject,
 					*match,				/* The current match */
 					*piece,				/* The current piece of subject */
 					*replace_end=NULL,	/* End of replacement string */
-					*eval_result,		/* Result of eval or custom function */
+					*eval_result=NULL,	/* Result of eval or custom function */
 					 walk_last;			/* Last walked character */
 	int				 rc,
 					 result_len; 		/* Length of result */
diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 4940457333..4af0b7383d 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -98,12 +98,15 @@ ZEND_DECLARE_MODULE_GLOBALS(reflection)
 		return;                                                                                             \
 	}
 
-#define GET_REFLECTION_OBJECT_PTR(target)                                                                   \
-	intern = Z_REFLECTION_P(getThis());                                                      \
+#define GET_REFLECTION_OBJECT()	                                                                   			\
+	intern = Z_REFLECTION_P(getThis());                                                      				\
 	if (intern == NULL || intern->ptr == NULL) {                                                            \
 		RETURN_ON_EXCEPTION                                                                                 \
 		php_error_docref(NULL TSRMLS_CC, E_ERROR, "Internal error: Failed to retrieve the reflection object");                    \
 	}                                                                                                       \
+
+#define GET_REFLECTION_OBJECT_PTR(target)                                                                   \
+	GET_REFLECTION_OBJECT()																					\
 	target = intern->ptr;                                                                                   \
 
 /* Class constants */
@@ -1679,13 +1682,12 @@ ZEND_METHOD(reflection_function, isClosure)
 ZEND_METHOD(reflection_function, getClosureThis)
 {
 	reflection_object *intern;
-	zend_function *fptr;
 	zval* closure_this;
 
 	if (zend_parse_parameters_none() == FAILURE) {
 		return;
 	}
-	GET_REFLECTION_OBJECT_PTR(fptr);
+	GET_REFLECTION_OBJECT();
 	if (!ZVAL_IS_UNDEF(&intern->obj)) {
 		closure_this = zend_get_closure_this_ptr(&intern->obj TSRMLS_CC);
 		if (!ZVAL_IS_UNDEF(closure_this)) {
@@ -1700,13 +1702,12 @@ ZEND_METHOD(reflection_function, getClosureThis)
 ZEND_METHOD(reflection_function, getClosureScopeClass)
 {
 	reflection_object *intern;
-	zend_function *fptr;
 	const zend_function *closure_func;
 
 	if (zend_parse_parameters_none() == FAILURE) {
 		return;
 	}
-	GET_REFLECTION_OBJECT_PTR(fptr);
+	GET_REFLECTION_OBJECT();
 	if (!ZVAL_IS_UNDEF(&intern->obj)) {
 		closure_func = zend_get_closure_method_def(&intern->obj TSRMLS_CC);
 		if (closure_func && closure_func->common.scope) {
diff --git a/ext/spl/spl_dllist.c b/ext/spl/spl_dllist.c
index dc10dde6e9..d2f17452ac 100644
--- a/ext/spl/spl_dllist.c
+++ b/ext/spl/spl_dllist.c
@@ -326,12 +326,12 @@ static void spl_ptr_llist_shift(spl_ptr_llist *llist, zval *ret TSRMLS_DC) /* {{
 static void spl_ptr_llist_copy(spl_ptr_llist *from, spl_ptr_llist *to TSRMLS_DC) /* {{{ */
 {
 	spl_ptr_llist_element *current = from->head, *next;
-	spl_ptr_llist_ctor_func ctor = from->ctor;
+//???	spl_ptr_llist_ctor_func ctor = from->ctor;
 
 	while (current) {
 		next = current->next;
 
-		/*!! FIXME
+		/*??? FIXME
 		if (ctor) {
 			ctor(current TSRMLS_CC);
 		}
diff --git a/ext/spl/spl_observer.c b/ext/spl/spl_observer.c
index 5abedecb7f..35c5353da1 100644
--- a/ext/spl/spl_observer.c
+++ b/ext/spl/spl_observer.c
@@ -200,7 +200,7 @@ spl_SplObjectStorageElement *spl_object_storage_attach(spl_SplObjectStorage *int
 	zend_string *hash = spl_object_storage_get_hash(intern, this, obj TSRMLS_CC);
 
 	if (!hash) {
-		return;
+		return NULL;
 	}
 
 	pelement = spl_object_storage_get(intern, hash TSRMLS_CC);
@@ -419,7 +419,7 @@ static int spl_object_storage_compare_objects(zval *o1, zval *o2 TSRMLS_DC) /* {
 		return 1;
 	}
 
-	return zend_hash_compare(&(Z_SPLOBJSTORAGE_P(o1))->storage, &(Z_SPLOBJSTORAGE_P(o2))->storage, spl_object_storage_compare_info, 0 TSRMLS_CC);
+	return zend_hash_compare(&(Z_SPLOBJSTORAGE_P(o1))->storage, &(Z_SPLOBJSTORAGE_P(o2))->storage, (compare_func_t)spl_object_storage_compare_info, 0 TSRMLS_CC);
 }
 /* }}} */
 
@@ -799,7 +799,6 @@ SPL_METHOD(SplObjectStorage, unserialize)
 	zval entry, pmembers, pcount, inf;
 	spl_SplObjectStorageElement *element;
 	long count;
-	HashPosition pos;
 	
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &buf, &buf_len) == FAILURE) {
 		return;
diff --git a/ext/standard/array.c b/ext/standard/array.c
index 6dada188cf..918d5112e6 100644
--- a/ext/standard/array.c
+++ b/ext/standard/array.c
@@ -2633,6 +2633,8 @@ PHP_FUNCTION(array_column)
 {
 	zval *zcolumn = NULL, *zkey = NULL, *data;
 	HashTable *arr_hash;
+	zval *zcolval = NULL, *zkeyval = NULL;
+	HashTable *ht;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "hz!|z!", &arr_hash, &zcolumn, &zkey) == FAILURE) {
 		return;
@@ -2645,9 +2647,6 @@ PHP_FUNCTION(array_column)
 
 	array_init(return_value);
 	ZEND_HASH_FOREACH_VAL(arr_hash, data) {
-		zval *zcolval, *zkeyval = NULL;
-		HashTable *ht;
-
 		if (Z_TYPE_P(data) != IS_ARRAY) {
 			/* Skip elemens which are not sub-arrays */
 			continue;
@@ -4506,7 +4505,7 @@ PHP_FUNCTION(array_key_exists)
    Split array into chunks */
 PHP_FUNCTION(array_chunk)
 {
-	int argc = ZEND_NUM_ARGS(), key_type, num_in;
+	int argc = ZEND_NUM_ARGS(), num_in;
 	long size, current = 0;
 	zend_string *str_key;
 	ulong num_key;
diff --git a/ext/standard/crc32.c b/ext/standard/crc32.c
index 3ce355a45f..e9176e84da 100644
--- a/ext/standard/crc32.c
+++ b/ext/standard/crc32.c
@@ -27,7 +27,7 @@
 PHP_NAMED_FUNCTION(php_if_crc32)
 {
 	char *p;
-	int len, nr;
+	int nr;
 	php_uint32 crcinit = 0;
 	register php_uint32 crc;
 
@@ -36,7 +36,7 @@ PHP_NAMED_FUNCTION(php_if_crc32)
 	}
 	crc = crcinit^0xFFFFFFFF;
 
-	for (len =+nr; nr--; ++p) {
+	for (; nr--; ++p) {
 		crc = ((crc >> 8) & 0x00FFFFFF) ^ crc32tab[(crc ^ (*p)) & 0xFF ];
 	}
 	RETVAL_LONG(crc^0xFFFFFFFF);