mmsh: fixed printf injection bug in mmsh request

[ffmpeg] / libavformat / smacker.c

diff --git a/libavformat/smacker.c b/libavformat/smacker.c
index 2603a4d71ca95b254ccdfd57a68bf7dc2c1b7856..29a66e79fad16dcb10ab7ef74f2e39ef0d710601 100644 (file)
--- a/libavformat/smacker.c
+++ b/libavformat/smacker.c
@@ -233,7 +233,6 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
     int i;
     int frame_size = 0;
     int palchange = 0;
-    int pos;
 
     if (url_feof(s->pb) || smk->cur_frame >= smk->frames)
         return AVERROR_EOF;
@@ -244,7 +243,6 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
         frame_size = smk->frm_size[smk->cur_frame] & (~3);
         flags = smk->frm_flags[smk->cur_frame];
         /* handle palette change event */
-        pos = avio_tell(s->pb);
         if(flags & SMACKER_PAL){
             int size, sz, t, off, j, pos;
             uint8_t *pal = smk->pal;