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-rw-r--r--ext/standard/string.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/standard/string.c b/ext/standard/string.c
index 1255e8c4d8..698cbd8ea9 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -3017,6 +3017,7 @@ PHPAPI char *php_addcslashes(char *str, int length, int *new_length, int should_
php_charmask(what, wlength, flags TSRMLS_CC);
for (source = str, end = source + length, target = new_str; source < end; source++) {
+ c = *source;
if (flags[(unsigned char)c]) {
if ((unsigned char) c < 32 || (unsigned char) c > 126) {
*target++ = '\\';