voc: Fix possible buffer overflow when decoding.

Fixes #104.
icculus · Dec 26, 2024 · 16e6265 · 16e6265
1 parent 5d983db
commit 16e6265
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/SDL_sound_voc.c b/src/SDL_sound_voc.c
@@ -456,7 +456,7 @@ static Uint32 VOC_read(Sound_Sample *sample)
     v->bufpos = 0;
     while (v->bufpos < internal->buffer_size)
     {
-        Uint32 rc = voc_read_waveform(sample, 1, internal->buffer_size);
+        Uint32 rc = voc_read_waveform(sample, 1, internal->buffer_size - v->bufpos);
         if (rc == 0)
         {
             sample->flags |= (v->error) ?