Fix overflow, int var used in loop with size_t counter

diff --git a/ext/filter/sanitizing_filters.c b/ext/filter/sanitizing_filters.c
index 9b0a3aaab2a5700b49bdcb3cf29e4c8181299ccf..a84c44d4cfc63ae5b833b2a74a2ab470b420f118 100644 (file)
--- a/ext/filter/sanitizing_filters.c
+++ b/ext/filter/sanitizing_filters.c
@@ -159,8 +159,7 @@ static void filter_map_update(filter_map *map, int flag, const unsigned char *al
 static void filter_map_apply(zval *value, filter_map *map)
 {
        unsigned char *str;
-       size_t i;
-       int c;
+       size_t i, c;
        zend_string *buf;
 
        str = (unsigned char *)Z_STRVAL_P(value);