[FFmpeg-devel] [PATCH] ffprobe: fix crash in case -of is specified with an empty string

[Stefano Sabatini]

Fix trac issue #5957.
---
 ffprobe.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ffprobe.c b/ffprobe.c
index a2980b3..79fe296 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -3311,6 +3311,12 @@ int main(int argc, char **argv)
         goto end;
     }
     w_name = av_strtok(print_format, "=", &buf);
+    if (!w_name) {
+        av_log(NULL, AV_LOG_ERROR,
+               "No name specified for the output format\n");
+        ret = AVERROR(EINVAL);
+        goto end;
+    }
     w_args = buf;
 
     if (show_data_hash) {
-- 
1.9.1