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-rw-r--r--ext/standard/string.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/standard/string.c b/ext/standard/string.c
index 464c6a798c..77c9494280 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -3916,6 +3916,8 @@ PHPAPI size_t php_strip_tags(char *rbuf, int len, int *stateptr, char *allow, in
while (i < len) {
switch (c) {
+ case '\0':
+ break;
case '<':
if (isspace(*(p + 1))) {
goto reg_char;