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-rw-r--r--lib/string.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/string.c b/lib/string.c
index 3206d0178296..cdd97f431ae2 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -313,12 +313,12 @@ EXPORT_SYMBOL(strchrnul);
*/
char *strrchr(const char *s, int c)
{
- const char *p = s + strlen(s);
- do {
- if (*p == (char)c)
- return (char *)p;
- } while (--p >= s);
- return NULL;
+ const char *last = NULL;
+ do {
+ if (*s == (char)c)
+ last = s;
+ } while (*s++);
+ return (char *)last;
}
EXPORT_SYMBOL(strrchr);
#endif