--- gif_image.C.orig	Thu Apr 20 01:23:51 2017
+++ gif_image.C	Thu Apr 20 01:24:43 2017
@@ -58,8 +58,8 @@ GifImage::GifImage(const char *filename, int autocrop 
 : lockcount(0) {
 	first=0;
 	LoadGIF( filename );
-	name = strrchr(filename,'/');
-	if (name)	name=strdup(name+1);
+	const char *n = strrchr(filename,'/');
+	if (n)	name=strdup(n+1);
 	else			name=strdup(filename);
 
 	if (autocrop&&!fastinfo_flag)	CropImage();
