MFB: Fixed bug #44591 (imagegif's filename parameter).

diff --git a/ext/gd/gd.c b/ext/gd/gd.c
index 3b894d3f7982a836e3b3d6dd6dc6bcd90b9be93c..8e881fadddd73218a9d0b2def72b5c24b98442c3 100644 (file)
--- a/ext/gd/gd.c
+++ b/ext/gd/gd.c
@@ -2812,7 +2812,7 @@ static void _php_image_output(INTERNAL_FUNCTION_PARAMETERS, int image_type, char
                }
        }
 
-       if ((argc == 2) || (argc > 2 && Z_STRLEN_PP(file))) {
+       if (argc >= 2 && Z_STRLEN_PP(file)) {
                PHP_GD_CHECK_OPEN_BASEDIR(fn, "Invalid filename");
 
                fp = VCWD_FOPEN(fn, "wb");