Commit 81142c9d6 for imagemagick.org

commit 81142c9d64679a32a73d89ac2f950d5e5732c85d
Author: Cristy <urban-warrior@imagemagick.org>
Date:   Sun Sep 6 11:59:33 2026 -0400

    https://github.com/ImageMagick/ImageMagick/issues/8939

diff --git a/MagickWand/mogrify.c b/MagickWand/mogrify.c
index e7d876f3c..b397e290f 100644
--- a/MagickWand/mogrify.c
+++ b/MagickWand/mogrify.c
@@ -3941,7 +3941,7 @@ WandExport MagickBooleanType MogrifyImageCommand(ImageInfo *image_info,
             if (file < 0)
               *backup_filename='\0';
             else
-              file=close(file)-1;
+              file=close_utf8(file)-1;
           }
         /*
           Write transmogrified image to disk.