[FFmpeg-cvslog] lavfi/tests/filtfmts: Constify a variable.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Tue Oct 24 22:32:59 2017 +0200| [3c14547eb75c5b18099060085d12f09518ee2732] | committer: Carl Eugen Hoyos

lavfi/tests/filtfmts: Constify a variable.

Fixes the following warning:
libavfilter/tests/filtfmts.c: In function ‘main’:
libavfilter/tests/filtfmts.c:103:18: warning: assignment discards ‘const’ qualifier from pointer target type

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3c14547eb75c5b18099060085d12f09518ee2732
---

 libavfilter/tests/filtfmts.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/tests/filtfmts.c b/libavfilter/tests/filtfmts.c
index 199d74d7a9..72b860ae5b 100644
--- a/libavfilter/tests/filtfmts.c
+++ b/libavfilter/tests/filtfmts.c
@@ -73,7 +73,7 @@ static void print_formats(AVFilterContext *filter_ctx)
 
 int main(int argc, char **argv)
 {
-    AVFilter *filter;
+    const AVFilter *filter;
     AVFilterContext *filter_ctx;
     AVFilterGraph *graph_ctx;
     const char *filter_name;