audio: SDL_ResampleCVT() should use memmove instead of memcpy.

This copy can overlap. Fixes Bugzilla #3849.
libsdl-org · Oct 11, 2017 · 903ff64 · 903ff64
1 parent 42fff7c
commit 903ff64
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/audio/SDL_audiocvt.c b/src/audio/SDL_audiocvt.c
@@ -732,7 +732,7 @@ SDL_ResampleCVT(SDL_AudioCVT *cvt, const int chans, const SDL_AudioFormat format
 
     SDL_free(padding);
 
-    SDL_memcpy(cvt->buf, dst, cvt->len_cvt);  /* !!! FIXME: remove this if we can get the resampler to work in-place again. */
+    SDL_memmove(cvt->buf, dst, cvt->len_cvt);  /* !!! FIXME: remove this if we can get the resampler to work in-place again. */
 
     if (cvt->filters[++cvt->filter_index]) {
         cvt->filters[cvt->filter_index](cvt, format);