lavu/opt: fix av_opt_get_key_value() API.

Do not skip the end delimiter.
Reserve positive return values.
This is an API break, but the function was introduced less than
two weeks ago.

1 files changed, 2 insertions, 0 deletions

diff --git a/cmdutils.c b/cmdutils.c
index 1c392d7c71..5cdb183cc0 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -582,6 +582,8 @@ static int init_report(const char *env)
                        av_err2str(ret));
             break;
         }
+        if (*env)
+            env++;
         count++;
         if (!strcmp(key, "file")) {
             filename_template = val;