commit 30bc30df102b2d0c003d93477e04b97e6c528573
author Zhao Hongjiang <zhaohongjiang@huawei.com> Wed Jul 03 15:08:28 2013 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Wed Jul 03 16:08:02 2013 -0700
tree 47ddf47773fa5335036d994874af629291715fab
parent 1d98a5fa11e9a66a7cf7b03f73cab60184781065

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>

fs/proc/kcore.c

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 @@
 	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);