diff options
| -rw-r--r-- | libavcodec/bmv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/bmv.c b/libavcodec/bmv.c index 9740b11..35923a2 100644 --- a/libavcodec/bmv.c +++ b/libavcodec/bmv.c @@ -143,7 +143,7 @@ static int decode_bmv_frame(const uint8_t *source, int src_len, uint8_t *frame, switch (mode) { case 1: if (forward) { - if (dst - frame + SCREEN_WIDE < frame_off || + if (dst - frame + SCREEN_WIDE < -frame_off || frame_end - dst < frame_off + len) return -1; for (i = 0; i < len; i++) @@ -151,7 +151,7 @@ static int decode_bmv_frame(const uint8_t *source, int src_len, uint8_t *frame, dst += len; } else { dst -= len; - if (dst - frame + SCREEN_WIDE < frame_off || + if (dst - frame + SCREEN_WIDE < -frame_off || frame_end - dst < frame_off + len) return -1; for (i = len - 1; i >= 0; i--) |
