Fix potential crash

25 years ago · 5ad3d2828f
1 changed files with 2 additions and 2 deletions
--- a/ext/standard/head.c
+++ b/ext/standard/head.c
@ -157,11 +157,11 @@ PHP_FUNCTION(setcookie)
 		efree(encoded_value);
 	}

-	if (Z_STRVAL_PP(z_path) && Z_STRLEN_PP(z_path)>0) {
+	if (z_path && Z_STRVAL_PP(z_path) && Z_STRLEN_PP(z_path)>0) {
 		strcat(cookie, "; path=");
 		strcat(cookie, Z_STRVAL_PP(z_path));
 	}
-	if (Z_STRVAL_PP(z_domain) && Z_STRLEN_PP(z_domain)>0) {
+	if (z_domain && Z_STRVAL_PP(z_domain) && Z_STRLEN_PP(z_domain)>0) {
 		strcat(cookie, "; domain=");
 		strcat(cookie, Z_STRVAL_PP(z_domain));
 	}