gentoo-overlay/dev-libs/xmlrpc-c/files/xmlrpc-c-1.54.06-wformat-security.patch

https://src.fedoraproject.org/rpms/xmlrpc-c/raw/rawhide/f/0001-xmlrpc_server_abyss-use-va_args-properly.patch

From d31c2ffbf5181053330fa32e4f03c47283bd1448 Mon Sep 17 00:00:00 2001
From: Igor Gnatenko <i.gnatenko.brain@gmail.com>
Date: Sat, 17 Dec 2016 10:28:31 +0100
Subject: [PATCH 1/3] xmlrpc_server_abyss: use va_args properly
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../src/xmlrpc_server_abyss.c: In function ‘createServer’:
../src/xmlrpc_server_abyss.c:783:13: error: format not a string literal and no format arguments [-Werror=format-security]
             xmlrpc_faultf(envP, error);
             ^~~~~~~~~~~~~

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
--- a/src/xmlrpc_server_abyss.c
+++ b/src/xmlrpc_server_abyss.c
@@ -780,7 +780,7 @@ createServer(xmlrpc_env *                      const envP,
         ServerInit2(abyssServerP, &error);
 
         if (error) {
-            xmlrpc_faultf(envP, error);
+            xmlrpc_faultf(envP, "%s", error);
             xmlrpc_strfree(error);
         }
     }
-- 
2.13.1