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alsa: Fix possible uninitialized string

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Cameron Gutman 2021-11-13 10:33:37 -06:00
parent a2c27d39cf
commit c8061ed2d1
1 changed files with 5 additions and 4 deletions
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9
src/audio/alsa/SDL_alsa_audio.c
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@ -656,10 +656,11 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
#ifdef SND_CHMAP_API_VERSION
chmap = ALSA_snd_pcm_get_chmap(pcm_handle);
if (chmap) {
ALSA_snd_pcm_chmap_print(chmap, sizeof(chmap_str), chmap_str);
if (SDL_strcmp("FL FR FC LFE RL RR", chmap_str) == 0 ||
SDL_strcmp("FL FR FC LFE SL SR", chmap_str) == 0) {
this->hidden->swizzle_func = no_swizzle;
if (ALSA_snd_pcm_chmap_print(chmap, sizeof(chmap_str), chmap_str) > 0) {
if (SDL_strcmp("FL FR FC LFE RL RR", chmap_str) == 0 ||
SDL_strcmp("FL FR FC LFE SL SR", chmap_str) == 0) {
this->hidden->swizzle_func = no_swizzle;
}
}
free(chmap);
}