avformat/avienc: Fix assertion failure with 256 palette entries

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago · bb629792a2
parent a51d82b85c
commit bb629792a2
1 changed files with 1 additions and 1 deletions
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@ -693,7 +693,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
                tag[2] = 'p'; tag[3] = 'c';
                pc_tag = ff_start_tag(pb, tag);
                avio_w8(pb, 0);
-                avio_w8(pb, pal_size);
+                avio_w8(pb, pal_size & 0xFF);
                avio_wl16(pb, 0); // reserved
                for (i = 0; i < pal_size; i++) {
                    uint32_t v = AV_RL32(data + size - 4*pal_size + 4*i);