diff options
-rw-r--r-- | libavcodec/jpeglsdec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/jpeglsdec.c b/libavcodec/jpeglsdec.c index 0139c8860f..74714e0521 100644 --- a/libavcodec/jpeglsdec.c +++ b/libavcodec/jpeglsdec.c @@ -198,6 +198,9 @@ static inline void ls_decode_line(JLSState *state, MJpegDecodeContext *s, void * r = ff_log2_run[state->run_index[comp]]; if(r) r = get_bits_long(&s->gb, r); + if(x + r * stride > w) { + r = (w - x) / stride; + } for(i = 0; i < r; i++) { W(dst, x, Ra); x += stride; |