Don't try to skip link after allocation failure (#752)

Credit: Oss-Fuzz Issue: https://issues.oss-fuzz.com/issues/371233030
xiph · Oct 8, 2024 · ed4e1c4 · ed4e1c4
1 parent 00a2708
commit ed4e1c4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c
@@ -1230,7 +1230,10 @@ FLAC_API FLAC__bool FLAC__stream_decoder_skip_single_link(FLAC__StreamDecoder *d
 	FLAC__ASSERT(0 != decoder);
 	FLAC__ASSERT(0 != decoder->protected_);
 
-	if(!decoder->private_->is_ogg)
+	if(!decoder->private_->is_ogg ||
+	   decoder->protected_->state == FLAC__STREAM_DECODER_ABORTED ||
+	   decoder->protected_->state == FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR ||
+	   decoder->protected_->state == FLAC__STREAM_DECODER_UNINITIALIZED)
 		return false;
 
 	FLAC__ASSERT_DECLARATION(linknumber_start = decoder->protected_->ogg_decoder_aspect.current_linknumber);