mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-09-06 03:18:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

audio: Make sure we don't write to a NULL pointer.

Browse Source 
(This _probably_ never happens in the current codebase, but just in case.)
This commit is contained in:
Ryan C. Gordon
2023-06-26 21:26:48 -04:00
parent 943351affb
commit 3e9991b535
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/audio/SDL_audiocvt.c
View File

@@ -1119,7 +1119,9 @@ int SDL_ClearAudioStream(SDL_AudioStream *stream)
SDL_LockMutex(stream->lock); SDL_LockMutex(stream->lock);
SDL_ClearDataQueue(stream->queue, (size_t)stream->packetlen * 2); SDL_ClearDataQueue(stream->queue, (size_t)stream->packetlen * 2);
if (stream->history_buffer != NULL) {
SDL_memset(stream->history_buffer, SDL_GetSilenceValueForFormat(stream->src_spec.format), stream->history_buffer_frames * stream->src_spec.channels * sizeof (float)); SDL_memset(stream->history_buffer, SDL_GetSilenceValueForFormat(stream->src_spec.format), stream->history_buffer_frames * stream->src_spec.channels * sizeof (float));
}
stream->future_buffer_filled_frames = 0; stream->future_buffer_filled_frames = 0;
stream->flushed = SDL_FALSE; stream->flushed = SDL_FALSE;
SDL_UnlockMutex(stream->lock); SDL_UnlockMutex(stream->lock);