diff options
Diffstat (limited to 'libavcodec/parser.c')
| -rw-r--r-- | libavcodec/parser.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/parser.c b/libavcodec/parser.c index 7ace766eb9..0767a34959 100644 --- a/libavcodec/parser.c +++ b/libavcodec/parser.c @@ -254,7 +254,9 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s if(!new_buffer) return AVERROR(ENOMEM); pc->buffer = new_buffer; - memcpy(&pc->buffer[pc->index], *buf, next + FF_INPUT_BUFFER_PADDING_SIZE ); + if (next > -FF_INPUT_BUFFER_PADDING_SIZE) + memcpy(&pc->buffer[pc->index], *buf, + next + FF_INPUT_BUFFER_PADDING_SIZE); pc->index = 0; *buf= pc->buffer; } |