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topology: initialize variable for error output

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This commit fixes below compiler warnings.

In file included from ../../include/local.h:165:0,
                 from tplg_local.h:17,
                 from data.c:20:
data.c: In function ‘tplg_parse_tuples’:
../../include/error.h:64:21: warning: ‘id’ may be used uninitialized in this function [-Wmaybe-uninitialized]
 #define SNDERR(...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, 0, __VA_ARGS__) /**< Shows a sound error message. */
                     ^
data.c:576:14: note: ‘id’ was declared here
  const char *id;
              ^

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2016-07-11 21:06:00 +09:00 • committed by Takashi Iwai
parent d7436eba8d
commit 671dc90486
1 changed files with 1 additions and 0 deletions
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src/topology/data.c
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@ -578,6 +578,7 @@ static int parse_tuple_sets(snd_tplg_t *tplg, snd_config_t *cfg,
int err;
if (snd_config_get_type(cfg) != SND_CONFIG_TYPE_COMPOUND) {
snd_config_get_id(cfg, &id);
SNDERR("error: compound type expected for %s", id);
return -EINVAL;
}