[FFmpeg-devel] [PATCH] seek_print: Check stream index

[Michael Niedermayer]

Fixes CID991858

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
 tools/seek_print.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/seek_print.c b/tools/seek_print.c
index a99a0ad..a6e9466 100644
--- a/tools/seek_print.c
+++ b/tools/seek_print.c
@@ -93,6 +93,10 @@ int main(int argc, char **argv)
             }
         } else if (sscanf(*argv, "seek:%i:%"PRIi64":%"PRIi64":%"PRIi64":%i",
                    &stream, &min_ts, &ts, &max_ts, &flags) == 5) {
+            if (stream < -1 || stream >= avf->nb_streams) {
+                fprintf(stderr, "Invalid stream index %d\n", stream);
+                return 1;
+            }
             ret = avformat_seek_file(avf, stream, min_ts, ts, max_ts, flags);
             printf("seek: %d (%s)\n", ret, av_err2str(ret));
         } else {
-- 
1.7.9.5