[FFmpeg-cvslog] lavfi/vf_signature: use av_err2str to simplify code

[Marvin Scholz]

ffmpeg | branch: master | Marvin Scholz <epirat07 at gmail.com> | Sun Sep  8 20:56:38 2024 +0200| [e7126d96489bbfe4164550cb1253839ae63d724c] | committer: Marvin Scholz

lavfi/vf_signature: use av_err2str to simplify code

No need to explicitly specify the buffer here as it is only
ever passed to av_log, so av_err2str can be used.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e7126d96489bbfe4164550cb1253839ae63d724c
---

 libavfilter/vf_signature.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/libavfilter/vf_signature.c b/libavfilter/vf_signature.c
index f205f6919f..f419522ac6 100644
--- a/libavfilter/vf_signature.c
+++ b/libavfilter/vf_signature.c
@@ -386,9 +386,7 @@ static int xml_export(AVFilterContext *ctx, StreamContext *sc, const char* filen
     f = avpriv_fopen_utf8(filename, "w");
     if (!f) {
         int err = AVERROR(EINVAL);
-        char buf[128];
-        av_strerror(err, buf, sizeof(buf));
-        av_log(ctx, AV_LOG_ERROR, "cannot open xml file %s: %s\n", filename, buf);
+        av_log(ctx, AV_LOG_ERROR, "cannot open xml file %s: %s\n", filename, av_err2str(err));
         return err;
     }
 
@@ -500,9 +498,7 @@ static int binary_export(AVFilterContext *ctx, StreamContext *sc, const char* fi
     f = avpriv_fopen_utf8(filename, "wb");
     if (!f) {
         int err = AVERROR(EINVAL);
-        char buf[128];
-        av_strerror(err, buf, sizeof(buf));
-        av_log(ctx, AV_LOG_ERROR, "cannot open file %s: %s\n", filename, buf);
+        av_log(ctx, AV_LOG_ERROR, "cannot open file %s: %s\n", filename, av_err2str(err));
         av_freep(&buffer);
         return err;
     }