[PATCH v2 3/5] mkfs.ubifs: simplify make_path with xasprintf

[Marc Kleine-Budde]

From: Sascha Hauer <s.hauer at pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
Reviewed-by: Daniel Walter <dwalter at sigma-star.at>
Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
---
 ubifs-utils/mkfs.ubifs/mkfs.ubifs.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
index 049219b52cc5..a99c61382304 100644
--- a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
+++ b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
@@ -227,13 +227,9 @@ static char *make_path(const char *dir, const char *name)
 {
 	char *s;
 
-	s = malloc(strlen(dir) + strlen(name) + 2);
-	if (!s)
-		return NULL;
-	strcpy(s, dir);
-	if (dir[strlen(dir) - 1] != '/')
-		strcat(s, "/");
-	strcat(s, name);
+	xasprintf(&s, "%s%s%s",
+		  dir, dir[strlen(dir) - 1] == '/' ? "" : "/", name);
+
 	return s;
 }
 
-- 
2.6.1