From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 29 Mar 2021 07:32:14 +0000 (+0200)
Subject: transfer: clear 'referer' in declaration
X-Git-Tag: curl-7_76_0~6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6bb028dbda6cbfe83f66de773544f71e4813160f;p=thirdparty%2Fcurl.git

transfer: clear 'referer' in declaration

To silence (false positive) compiler warnings about it.

Follow-up to 7214288898f5625

Reviewed-by: Marcel Raad
Closes #6810
---

diff --git a/lib/transfer.c b/lib/transfer.c
index a68c021c84..56ad5e612e 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -1582,7 +1582,7 @@ CURLcode Curl_follow(struct Curl_easy *data,
 
       if(data->set.http_auto_referer) {
         CURLU *u;
-        char *referer;
+        char *referer = NULL;
 
         /* We are asked to automatically set the previous URL as the referer
            when we get the next URL. We pick the ->url field, which may or may
@@ -1610,7 +1610,7 @@ CURLcode Curl_follow(struct Curl_easy *data,
 
         curl_url_cleanup(u);
 
-        if(uc || referer == NULL)
+        if(uc || !referer)
           return CURLE_OUT_OF_MEMORY;
 
         data->state.referer = referer;