summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Zend/zend_virtual_cwd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/Zend/zend_virtual_cwd.c b/Zend/zend_virtual_cwd.c
index 32d6ab8f85..512a303761 100644
--- a/Zend/zend_virtual_cwd.c
+++ b/Zend/zend_virtual_cwd.c
@@ -587,12 +587,14 @@ static inline unsigned long realpath_cache_key(const char *path, int path_len TS
register unsigned long h;
char *bucket_key_start = tsrm_win32_get_path_sid_key(path TSRMLS_CC);
char *bucket_key = (char *)bucket_key_start;
- const char *e = bucket_key + strlen(bucket_key);
+ const char *e;
if (!bucket_key) {
return 0;
}
+ e = bucket_key + strlen(bucket_key);
+
for (h = 2166136261U; bucket_key < e;) {
h *= 16777619;
h ^= *bucket_key++;