From: Dmitry Karpov <dkarpov@roku.com>
Date: Wed, 13 Dec 2023 22:32:53 +0000 (-0800)
Subject: cookie: avoid fopen with empty file name
X-Git-Tag: curl-8_6_0~227
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1e4cd519355b63b26a0a9ee1f125153bfcc4995e;p=thirdparty%2Fcurl.git

cookie: avoid fopen with empty file name

Closes #12514
---

diff --git a/lib/cookie.c b/lib/cookie.c
index 1bd80ff5b3..5f158395b6 100644
--- a/lib/cookie.c
+++ b/lib/cookie.c
@@ -1227,7 +1227,7 @@ struct CookieInfo *Curl_cookie_init(struct Curl_easy *data,
 
   if(data) {
     FILE *fp = NULL;
-    if(file) {
+    if(file && *file) {
       if(!strcmp(file, "-"))
         fp = stdin;
       else {