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-rw-r--r--Zend/zend_builtin_functions.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 5151446814..a96c5bc683 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -1973,7 +1973,7 @@ ZEND_FUNCTION(debug_print_backtrace)
int lineno;
char *function_name;
char *filename;
- char *class_name = NULL;
+ const char *class_name = NULL;
char *call_type;
char *include_filename = NULL;
zval *arg_array = NULL;
@@ -1989,7 +1989,7 @@ ZEND_FUNCTION(debug_print_backtrace)
ptr = ptr->prev_execute_data;
while (ptr) {
- char *free_class_name = NULL;
+ const char *free_class_name = NULL;
class_name = call_type = NULL;
arg_array = NULL;