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-rw-r--r--lib/string.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/string.c b/lib/string.c
index 0f8624532082..f71bead1be3e 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -689,13 +689,13 @@ EXPORT_SYMBOL(strstr);
*/
char *strnstr(const char *s1, const char *s2, size_t len)
{
- size_t l1 = len, l2;
+ size_t l2;
l2 = strlen(s2);
if (!l2)
return (char *)s1;
- while (l1 >= l2) {
- l1--;
+ while (len >= l2) {
+ len--;
if (!memcmp(s1, s2, l2))
return (char *)s1;
s1++;