avformat/aviobuf: End grace period of allowing 0 from read_packet

[ffmpeg] / libavformat / vapoursynth.c

diff --git a/libavformat/vapoursynth.c b/libavformat/vapoursynth.c
index f3ad6910e58361438fd1a8100114dc948adad7c6..46e08ee0f5e04a50bf23cf4bd2fd6dde05682dfb 100644 (file)
--- a/libavformat/vapoursynth.c
+++ b/libavformat/vapoursynth.c
@@ -177,7 +177,7 @@ static av_cold int read_header_vs(AVFormatContext *s)
     char dummy;
     const VSVideoInfo *info;
     struct VSState *vss_state;
-    int err;
+    int err = 0;
 
     vss_state = av_mallocz(sizeof(*vss_state));
     if (!vss_state) {
@@ -469,7 +469,7 @@ static int read_seek_vs(AVFormatContext *s, int stream_idx, int64_t ts, int flag
     return 0;
 }
 
-static av_cold int probe_vs(AVProbeData *p)
+static av_cold int probe_vs(const AVProbeData *p)
 {
     // Explicitly do not support this. VS scripts are written in Python, and
     // can run arbitrary code on the user's system.