From: Zhao Hongjiang <zhaohongjiang@huawei.com>
Date: Wed, 3 Jul 2013 22:08:28 +0000 (-0700)
Subject: fs/proc/kcore.c: using strlcpy() instead of strncpy()
X-Git-Tag: v3.11-rc1~99^2~46
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=30bc30df102b2d0c003d93477e04b97e6c528573;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

fs/proc/kcore.c: using strlcpy() instead of strncpy()

For NUL terminated string, set '\0' at the end.

Signed-off-by: Zhao Hongjiang <zhaohongjiang@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 0a22194..06ea155 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -408,7 +408,7 @@ static void elf_kcore_store_hdr(char *bufp, int nphdr, int dataoff)
 	prpsinfo.pr_zomb	= 0;
 
 	strcpy(prpsinfo.pr_fname, "vmlinux");
-	strncpy(prpsinfo.pr_psargs, saved_command_line, ELF_PRARGSZ);
+	strlcpy(prpsinfo.pr_psargs, saved_command_line, sizeof(prpsinfo.pr_psargs));
 
 	nhdr->p_filesz	+= notesize(&notes[1]);
 	bufp = storenote(&notes[1], bufp);