avutil/opt: Check directly for av_dict_copy() failure
authorAndreas Rheinhardt <andreas.rheinhardt@outlook.com>
Tue, 11 May 2021 20:41:15 +0000 (22:41 +0200)
committerAndreas Rheinhardt <andreas.rheinhardt@outlook.com>
Tue, 8 Jun 2021 10:52:50 +0000 (12:52 +0200)
commit7e03d962a43b33811f6c0f09e72926e7684e96e8
tree165438c8c673f9c586c25df7a662f37154651c39
parentcbf6047c83c8142dd13fabd07906a844f4165f19
avutil/opt: Check directly for av_dict_copy() failure

av_dict_copy() returned void when this code was written.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
libavutil/opt.c