diff options
| -rw-r--r-- | libavcodec/xan.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libavcodec/xan.c b/libavcodec/xan.c index 748f4d1eab..aacdcc1b83 100644 --- a/libavcodec/xan.c +++ b/libavcodec/xan.c @@ -157,17 +157,18 @@ static void xan_unpack(unsigned char *dest, const unsigned char *src, int dest_l av_memcpy_backptr(dest, back, size2); dest += size2; } else { + int finish; size = ((opcode & 0x1f) << 2) + 4; - if (size > 0x70) - break; + finish = size > 0x70; + if (finish) + size = opcode & 3; memcpy(dest, src, size); dest += size; src += size; + if (finish) + return; } } - - size = opcode & 3; - memcpy(dest, src, size); dest += size; src += size; } static inline void xan_wc3_output_pixel_run(XanContext *s, |