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authorZhao Hongjiang <zhaohongjiang@huawei.com>2013-07-03 15:08:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:08:02 -0700
commit30bc30df102b2d0c003d93477e04b97e6c528573 (patch)
tree47ddf47773fa5335036d994874af629291715fab
parent1d98a5fa11e9a66a7cf7b03f73cab60184781065 (diff)
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>
-rw-r--r--fs/proc/kcore.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 0a22194e5d58..06ea155e1a59 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);