demux: webvtt: fix vlc_stream_Peek() read into an unsigned value

We need to check errors in vlc_stream_Peek() calls.
8 months ago · 66d7893235
1 changed files with 1 additions and 1 deletions
--- a/modules/demux/webvtt.c
+++ b/modules/demux/webvtt.c
@ -620,7 +620,7 @@ static int DemuxStream( demux_t *p_demux )
 static int ProbeWEBVTT( demux_t *p_demux )
 {
    const uint8_t *p_peek;
-    size_t i_peek = vlc_stream_Peek( p_demux->s, &p_peek, 16 );
+    ssize_t i_peek = vlc_stream_Peek( p_demux->s, &p_peek, 16 );
    if( i_peek < 16 )
        return VLC_EGENERIC;