diff options
| -rw-r--r-- | libavcodec/jpeglsdec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/jpeglsdec.c b/libavcodec/jpeglsdec.c index c61cb14f49..32c0d2eb3f 100644 --- a/libavcodec/jpeglsdec.c +++ b/libavcodec/jpeglsdec.c @@ -118,9 +118,12 @@ int ff_jpegls_decode_lse(MJpegDecodeContext *s) shift = 8 - s->avctx->bits_per_raw_sample; } - s->force_pal8 = 1; - if (!pal) + s->force_pal8++; + if (!pal) { + if (s->force_pal8 > 1) + return AVERROR_INVALIDDATA; return 1; + } for (i=s->palette_index; i<=maxtab; i++) { uint8_t k = i << shift; |