From 41a7e8b896d83a935a8a104dc36aa3eea2212d21 Mon Sep 17 00:00:00 2001
From: Meisam <39205857+MFTabriz@users.noreply.github.com>
Date: Sat, 31 Jul 2021 23:59:02 +0200
Subject: [PATCH] check the return value of os.Rename (#1288)

---
 core/transcoder/thumbnailGenerator.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/core/transcoder/thumbnailGenerator.go b/core/transcoder/thumbnailGenerator.go
index 8da54c322..0ce2cf7e9 100644
--- a/core/transcoder/thumbnailGenerator.go
+++ b/core/transcoder/thumbnailGenerator.go
@@ -100,7 +100,9 @@ func fireThumbnailGenerator(segmentPath string, variantIndex int) error {
 		return err
 	} else {
 		// rename temp file
-		os.Rename(outputFileTemp, outputFile)
+		if err := os.Rename(outputFileTemp, outputFile); err != nil {
+			log.Errorln(err)
+		}
 	}
 
 	// If YP support is enabled also create an animated GIF preview
@@ -131,6 +133,8 @@ func makeAnimatedGifPreview(sourceFile string, outputFile string) {
 		log.Errorln(err)
 	} else {
 		// rename temp file
-		os.Rename(outputFileTemp, outputFile)
+		if err := os.Rename(outputFileTemp, outputFile); err != nil {
+			log.Errorln(err)
+		}
 	}
 }