diff mbox

[1/2] debugfs.c: the max length of debugfs argument is too short

Message ID 1374200257-2873-2-git-send-email-liezhi.yang@windriver.com
State Superseded, archived
Headers show

Commit Message

Robert Yang July 19, 2013, 2:17 a.m. UTC 
The max length of debugfs argument is 256 which is too short, the
arguments are two paths, the PATH_MAX is 4096 according to
/usr/include/linux/limits.h, use 2048 (4096 / 2) is a reasonable value.

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Acked-by: Darren Hart <dvhart@linux.intel.com>
---
 debugfs/debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index dcf16e2..b77d0b5 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -2300,7 +2300,7 @@  void do_dump_mmp(int argc EXT2FS_ATTR((unused)), char *argv[])
 static int source_file(const char *cmd_file, int ss_idx)
 {
 	FILE		*f;
-	char		buf[256];
+	char		buf[2048];
 	char		*cp;
 	int		exit_status = 0;
 	int		retval;