--- gqview-2.1.5/src/ui_fileops.c.bak	2006-11-18 00:55:32.000000000 +0200
+++ gqview-2.1.5/src/ui_fileops.c	2007-08-14 19:52:14.889449152 +0300
@@ -437,7 +437,13 @@ gint copy_file(const gchar *s, const gch
 		}
 
 	fclose(fi);
-	fclose(fo);
+	if (fflush(fo) == EOF) {
+		fclose(fo);
+		return FALSE;
+	}
+	if (fclose(fo) == EOF) {
+		return FALSE;
+	}
 
 	copy_file_attributes(s, t, TRUE, TRUE);