From: John Keeping <john@keeping.me.uk>
Date: Sun, 8 Mar 2015 16:32:24 +0000 (+0000)
Subject: ui-shared: avoid initializing static variable to zero
X-Git-Tag: v0.11.2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=94e5f212f55d3f4dd6ce83edb6db823de7eb8cc7;p=cgit

ui-shared: avoid initializing static variable to zero

Sparse complains that we are using a plain integer as a NULL pointer
here, but in fact we do not have to specify a value for this variable at
all since it has static storage duration and thus will be initialized to
NULL by the compiler.

Signed-off-by: John Keeping <john@keeping.me.uk>
---

diff --git a/ui-shared.c b/ui-shared.c
index d4c4bb9..1e3c131 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -82,7 +82,7 @@ const char *cgit_rooturl(void)
 
 const char *cgit_loginurl(void)
 {
-	static const char *login_url = 0;
+	static const char *login_url;
 	if (!login_url)
 		login_url = fmtalloc("%s?p=login", cgit_rooturl());
 	return login_url;