From defa0710b63096f96b5616090c262d30b01bc60c Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Thu, 21 Jun 2012 10:40:43 +0200 Subject: lib/loopdev: use warn_unused_result forimportant functions Signed-off-by: Karel Zak --- libmount/src/cache.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'libmount/src/cache.c') diff --git a/libmount/src/cache.c b/libmount/src/cache.c index fe9c821e1..220a1465e 100644 --- a/libmount/src/cache.c +++ b/libmount/src/cache.c @@ -487,8 +487,8 @@ char *mnt_pretty_path(const char *path, struct libmnt_cache *cache) if (strncmp(pretty, "/dev/loop", 9) == 0) { struct loopdev_cxt lc; - loopcxt_init(&lc, 0); - loopcxt_set_device(&lc, pretty); + if (loopcxt_init(&lc, 0) || loopcxt_set_device(&lc, pretty)) + goto done; if (loopcxt_is_autoclear(&lc)) { char *tmp = loopcxt_get_backing_file(&lc); @@ -502,6 +502,7 @@ char *mnt_pretty_path(const char *path, struct libmnt_cache *cache) } +done: /* don't return pointer to the cache, allocate a new string */ return cache ? strdup(pretty) : pretty; } -- cgit v1.2.3-55-g7522