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-rw-r--r--ext/standard/scanf.c232
1 files changed, 116 insertions, 116 deletions
diff --git a/ext/standard/scanf.c b/ext/standard/scanf.c
index b81df4ca14..32a8768727 100644
--- a/ext/standard/scanf.c
+++ b/ext/standard/scanf.c
@@ -364,15 +364,15 @@ PHPAPI int ValidateFormat(char *format, int numVars, int *totalSubs)
}
if ( isdigit( (int)*ch ) ) {
- /*
- * Check for an XPG3-style %n$ specification. Note: there
- * must not be a mixture of XPG3 specs and non-XPG3 specs
- * in the same format string.
- */
+ /*
+ * Check for an XPG3-style %n$ specification. Note: there
+ * must not be a mixture of XPG3 specs and non-XPG3 specs
+ * in the same format string.
+ */
- value = strtoul(format-1, &end, 10);
- if (*end != '$') {
- goto notXpg;
+ value = strtoul(format-1, &end, 10);
+ if (*end != '$') {
+ goto notXpg;
}
format = end+1;
ch = format++;
@@ -391,10 +391,10 @@ PHPAPI int ValidateFormat(char *format, int numVars, int *totalSubs)
* guaranteed to be > 0.
*/
- /* set a lower artificial limit on this
- * in the interest of security and resource friendliness
- * 255 arguments should be more than enough. - cc
- */
+ /* set a lower artificial limit on this
+ * in the interest of security and resource friendliness
+ * 255 arguments should be more than enough. - cc
+ */
if (value > SCAN_MAX_ARGS) {
goto badIndex;
}
@@ -402,7 +402,7 @@ PHPAPI int ValidateFormat(char *format, int numVars, int *totalSubs)
xpgSize = (xpgSize > value) ? xpgSize : value;
}
goto xpgCheckDone;
- }
+ }
notXpg:
gotSequential = 1;
@@ -413,52 +413,52 @@ PHPAPI int ValidateFormat(char *format, int numVars, int *totalSubs)
}
xpgCheckDone:
- /*
- * Parse any width specifier.
- */
+ /*
+ * Parse any width specifier.
+ */
- if (isdigit(UCHAR(*ch))) {
- value = strtoul(format-1, &format, 10);
- flags |= SCAN_WIDTH;
- ch = format++;
- }
+ if (isdigit(UCHAR(*ch))) {
+ value = strtoul(format-1, &format, 10);
+ flags |= SCAN_WIDTH;
+ ch = format++;
+ }
- /*
- * Ignore size specifier.
- */
+ /*
+ * Ignore size specifier.
+ */
- if ((*ch == 'l') || (*ch == 'L') || (*ch == 'h')) {
- ch = format++;
- }
+ if ((*ch == 'l') || (*ch == 'L') || (*ch == 'h')) {
+ ch = format++;
+ }
- if (!(flags & SCAN_SUPPRESS) && numVars && (objIndex >= numVars)) {
- goto badIndex;
- }
+ if (!(flags & SCAN_SUPPRESS) && numVars && (objIndex >= numVars)) {
+ goto badIndex;
+ }
- /*
- * Handle the various field types.
- */
+ /*
+ * Handle the various field types.
+ */
- switch (*ch) {
- case 'n':
- case 'd':
- case 'D':
- case 'i':
- case 'o':
- case 'x':
- case 'X':
- case 'u':
- case 'f':
- case 'e':
- case 'E':
- case 'g':
- case 's':
- break;
- case 'c':
- /* we differ here with the TCL implementation in allowing for */
- /* a character width specification, to be more consistent with */
- /* ANSI. since Zend auto allocates space for vars, this is no */
- /* problem - cc */
+ switch (*ch) {
+ case 'n':
+ case 'd':
+ case 'D':
+ case 'i':
+ case 'o':
+ case 'x':
+ case 'X':
+ case 'u':
+ case 'f':
+ case 'e':
+ case 'E':
+ case 'g':
+ case 's':
+ break;
+ case 'c':
+ /* we differ here with the TCL implementation in allowing for */
+ /* a character width specification, to be more consistent with */
+ /* ANSI. since Zend auto allocates space for vars, this is no */
+ /* problem - cc */
/*
if (flags & SCAN_WIDTH) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field width may not be specified in %c conversion");
@@ -466,68 +466,68 @@ PHPAPI int ValidateFormat(char *format, int numVars, int *totalSubs)
}
*/
break;
- case '[':
- if (*format == '\0') {
- goto badSet;
- }
- ch = format++;
- if (*ch == '^') {
+ case '[':
if (*format == '\0') {
goto badSet;
}
ch = format++;
- }
- if (*ch == ']') {
- if (*format == '\0') {
- goto badSet;
+ if (*ch == '^') {
+ if (*format == '\0') {
+ goto badSet;
+ }
+ ch = format++;
}
- ch = format++;
- }
- while (*ch != ']') {
- if (*format == '\0') {
- goto badSet;
+ if (*ch == ']') {
+ if (*format == '\0') {
+ goto badSet;
+ }
+ ch = format++;
}
- ch = format++;
- }
- break;
- badSet:
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unmatched [ in format string");
- goto error;
- default:
- {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad scan conversion character \"%c\"", ch);
- goto error;
- }
- }
- if (!(flags & SCAN_SUPPRESS)) {
- if (objIndex >= nspace) {
- /*
- * Expand the nassign buffer. If we are using XPG specifiers,
- * make sure that we grow to a large enough size. xpgSize is
- * guaranteed to be at least one larger than objIndex.
- */
- value = nspace;
- if (xpgSize) {
- nspace = xpgSize;
- } else {
- nspace += STATIC_LIST_SIZE;
- }
- if (nassign == staticAssign) {
- nassign = (void *)emalloc(nspace * sizeof(int));
- for (i = 0; i < STATIC_LIST_SIZE; ++i) {
- nassign[i] = staticAssign[i];
+ while (*ch != ']') {
+ if (*format == '\0') {
+ goto badSet;
+ }
+ ch = format++;
+ }
+ break;
+ badSet:
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unmatched [ in format string");
+ goto error;
+ default:
+ {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad scan conversion character \"%c\"", ch);
+ goto error;
+ }
+ }
+ if (!(flags & SCAN_SUPPRESS)) {
+ if (objIndex >= nspace) {
+ /*
+ * Expand the nassign buffer. If we are using XPG specifiers,
+ * make sure that we grow to a large enough size. xpgSize is
+ * guaranteed to be at least one larger than objIndex.
+ */
+ value = nspace;
+ if (xpgSize) {
+ nspace = xpgSize;
+ } else {
+ nspace += STATIC_LIST_SIZE;
+ }
+ if (nassign == staticAssign) {
+ nassign = (void *)emalloc(nspace * sizeof(int));
+ for (i = 0; i < STATIC_LIST_SIZE; ++i) {
+ nassign[i] = staticAssign[i];
+ }
+ } else {
+ nassign = (void *)erealloc((void *)nassign, nspace * sizeof(int));
+ }
+ for (i = value; i < nspace; i++) {
+ nassign[i] = 0;
}
- } else {
- nassign = (void *)erealloc((void *)nassign, nspace * sizeof(int));
- }
- for (i = value; i < nspace; i++) {
- nassign[i] = 0;
}
+ nassign[objIndex]++;
+ objIndex++;
}
- nassign[objIndex]++;
- objIndex++;
- }
- } /* while (*format != '\0') */
+ } /* while (*format != '\0') */
/*
* Verify that all of the variable were assigned exactly once.
@@ -562,17 +562,17 @@ PHPAPI int ValidateFormat(char *format, int numVars, int *totalSubs)
}
return SCAN_SUCCESS;
- badIndex:
- if (gotXpg) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "\"%n$\" argument index out of range");
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Different numbers of variable names and field specifiers");
- }
+badIndex:
+ if (gotXpg) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "\"%n$\" argument index out of range");
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Different numbers of variable names and field specifiers");
+ }
- error:
- if (nassign != staticAssign) {
- efree((char *)nassign);
- }
+error:
+ if (nassign != staticAssign) {
+ efree((char *)nassign);
+ }
return SCAN_ERROR_INVALID_FORMAT;
#undef STATIC_LIST_SIZE
}
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