Add guard for empty ogg stream

phcoder · phcoder · commit 80e91b93c758 · 2022-04-05T13:15:49.000+02:00
It's sometimes NULL. Most likely because load and decode are done separately
and so it may be loaded but not even decoded yet
diff --git a/audio/audio_mixer.c b/audio/audio_mixer.c
@@ -998,6 +998,9 @@ static void audio_mixer_mix_ogg(float* buffer, size_t num_frames,
    unsigned temp_samples            = 0;
    float* pcm                       = NULL;
 
+   if (!voice->types.ogg.stream)
+      return;
+
    if (voice->types.ogg.position == voice->types.ogg.samples)
    {
 again:

Original file line number	Diff line number	Diff line change
`@@ -998,6 +998,9 @@ static void audio_mixer_mix_ogg(float* buffer, size_t num_frames,`
`998`	`998`	`unsigned temp_samples = 0;`
`999`	`999`	`float* pcm = NULL;`
`1000`	`1000`
	`1001`	`+ if (!voice->types.ogg.stream)`
	`1002`	`+ return;`
	`1003`	`+`
`1001`	`1004`	`if (voice->types.ogg.position == voice->types.ogg.samples)`
`1002`	`1005`	`{`
`1003`	`1006`	`again:`