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* [merged] lib-memscan-fixlet.patch removed from -mm tree
@ 2021-07-06 19:22 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2021-07-06 19:22 UTC (permalink / raw)
  To: adobriyan, mm-commits


The patch titled
     Subject: lib: memscan() fixlet
has been removed from the -mm tree.  Its filename was
     lib-memscan-fixlet.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Alexey Dobriyan <adobriyan@gmail.com>
Subject: lib: memscan() fixlet

Generic version doesn't trucate second argument to char.

Older brother memchr() does as do s390, sparc and i386 assembly versions.

Fortunately, no code passes c >= 256.

Link: https://lkml.kernel.org/r/YLv4cCf0t5UPdyK+@localhost.localdomain
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/string.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/lib/string.c~lib-memscan-fixlet
+++ a/lib/string.c
@@ -977,7 +977,7 @@ void *memscan(void *addr, int c, size_t
 	unsigned char *p = addr;
 
 	while (size) {
-		if (*p == c)
+		if (*p == (unsigned char)c)
 			return (void *)p;
 		p++;
 		size--;
_

Patches currently in -mm which might be from adobriyan@gmail.com are



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2021-07-06 19:22 [merged] lib-memscan-fixlet.patch removed from -mm tree akpm

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