From 4c78bbd3136a43347a112dd45ac60685c61bf425 Mon Sep 17 00:00:00 2001
From: Aman Gupta <aman@tmm1.net>
Date: Fri, 22 Dec 2017 15:17:15 -0800
Subject: [PATCH] avformat/internal: log underlying error with ff_rename
 failure

Signed-off-by: Aman Gupta <aman@tmm1.net>
Signed-off-by: wm4 <nfxjfg@googlemail.com>
---
 libavformat/internal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/internal.h b/libavformat/internal.h
index 36a57214ce..de4b784634 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -542,7 +542,7 @@ static inline int ff_rename(const char *oldpath, const char *newpath, void *logc
     if (rename(oldpath, newpath) == -1) {
         ret = AVERROR(errno);
         if (logctx)
-            av_log(logctx, AV_LOG_ERROR, "failed to rename file %s to %s\n", oldpath, newpath);
+            av_log(logctx, AV_LOG_ERROR, "failed to rename file %s to %s: %s\n", oldpath, newpath, av_err2str(ret));
     }
     return ret;
 }