[FFmpeg-cvslog] cmdutils: Fix overriding flags on the command line.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sat Aug  8 14:56:29 2015 +0200| [408c9cf0e21d83d21865c3e27e1c44a9da30a98c] | committer: Michael Niedermayer

cmdutils: Fix overriding flags on the command line.

Previously the code just appended the strings of flags which
worked with "+bitexact" but would not work with something like "0"

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=408c9cf0e21d83d21865c3e27e1c44a9da30a98c
---

 cmdutils.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmdutils.c b/cmdutils.c
index e87d5ee..51fd7c9 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -532,7 +532,7 @@ static const AVOption *opt_find(void *obj, const char *name, const char *unit,
     return o;
 }
 
-#define FLAGS (o->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
+#define FLAGS (o->type == AV_OPT_TYPE_FLAGS && (arg[0]=='-' || arg[0]=='+')) ? AV_DICT_APPEND : 0
 int opt_default(void *optctx, const char *opt, const char *arg)
 {
     const AVOption *o;