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authorTakashi Iwai <tiwai@suse.de>2014-11-21 15:25:30 +0100
committerTakashi Iwai <tiwai@suse.de>2014-11-21 15:32:23 +0100
commit72c8b07b2a514261c2cb28558307b5fcb017b05e (patch)
tree40051fffeb0f2aa07647f2dfd2cdf40da3458e9d
parentb779f6f43204c43f231b77858ba023a16de54568 (diff)
downloadalsa-lib-72c8b07b2a514261c2cb28558307b5fcb017b05e.tar.gz
ucm: Fix uninitialized err in snd_use_case_set()
The compiler warns like: main.c:1664:9: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized] and actually there are slight code paths that slip. This patch adds the proper initializations to 0 to return the success code in these code paths. Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--src/ucm/main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ucm/main.c b/src/ucm/main.c
index 04947282..37ae4c84 100644
--- a/src/ucm/main.c
+++ b/src/ucm/main.c
@@ -1443,7 +1443,7 @@ static int set_verb_user(snd_use_case_mgr_t *uc_mgr,
const char *verb_name)
{
struct use_case_verb *verb;
- int err;
+ int err = 0;
if (uc_mgr->active_verb &&
strcmp(uc_mgr->active_verb->name, verb_name) == 0)
@@ -1625,7 +1625,7 @@ int snd_use_case_set(snd_use_case_mgr_t *uc_mgr,
const char *value)
{
char *str, *str1;
- int err;
+ int err = 0;
pthread_mutex_lock(&uc_mgr->mutex);
if (strcmp(identifier, "_verb") == 0)