The patch titled
lib/string.c: simplify strnstr()
has been added to the -mm tree. Its filename is
lib-stringc-simplify-strnstr.patch
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------------------------------------------------------
Subject: lib/string.c: simplify strnstr()
From: André Goddard Rosa <andre.goddard@xxxxxxxxx>
Signed-off-by: André Goddard Rosa <andre.goddard@xxxxxxxxx>
Cc: Li Zefan <lizf@xxxxxxxxxxxxxx>
Cc: Joe Perches <joe@xxxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/string.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN lib/string.c~lib-stringc-simplify-strnstr lib/string.c
--- a/lib/string.c~lib-stringc-simplify-strnstr
+++ a/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++;
_
Patches currently in -mm which might be from andre.goddard@xxxxxxxxx are
lib-stringc-simplify-stricmp.patch
lib-stringc-simplify-strnstr.patch
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