# Oops - functions with multiple optional args suck

diff --git a/ext/gd/gd.c b/ext/gd/gd.c
index a14b8981f29e5b16df960049b4759962dee0d680..b471daa3722c0b31f637e6bf7b5c4795f78dcc6d 100644 (file)
--- a/ext/gd/gd.c
+++ b/ext/gd/gd.c
@@ -708,7 +708,7 @@ PHP_FUNCTION(imagejpeg)
                }
        }
 
-       if (argc > 1 && strlen(fn)) {
+       if (argc > 1 && fn && strlen(fn)) {
                fp = fopen(fn, "wb");
                if (!fp) {
                        php_error(E_WARNING, "ImageJpeg: unable to open %s for writing", fn);