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Diffstat (limited to 'libavcodec/dvbsubdec.c')
-rw-r--r--libavcodec/dvbsubdec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c
index e332e8a866..b7ed0dc783 100644
--- a/libavcodec/dvbsubdec.c
+++ b/libavcodec/dvbsubdec.c
@@ -1103,9 +1103,9 @@ static int dvbsub_parse_clut_segment(AVCodecContext *avctx,
return AVERROR_INVALIDDATA;
}
- if (depth & 0x80)
+ if (depth & 0x80 && entry_id < 4)
clut->clut4[entry_id] = RGBA(r,g,b,255 - alpha);
- else if (depth & 0x40)
+ else if (depth & 0x40 && entry_id < 16)
clut->clut16[entry_id] = RGBA(r,g,b,255 - alpha);
else if (depth & 0x20)
clut->clut256[entry_id] = RGBA(r,g,b,255 - alpha);