[libsoup] fix up non-literal format string issues

[Ryan Lortie <desrt src gnome org>]

commit c2c2ecbf7d021bb5445a205ec8c66286afaf1008
Author: Ryan Lortie <desrt desrt ca>
Date:   Sun Dec 8 15:41:56 2013 -0500

    fix up non-literal format string issues
    
    Fix up a couple of errors picked up by -Werror=format-nonliteral on
    clang.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=720082

 libsoup/soup-xmlrpc.c |    5 +++++
 tests/coding-test.c   |   12 ++++++------
 2 files changed, 11 insertions(+), 6 deletions(-)
---
diff --git a/libsoup/soup-xmlrpc.c b/libsoup/soup-xmlrpc.c
index 8d711d3..e289010 100644
--- a/libsoup/soup-xmlrpc.c
+++ b/libsoup/soup-xmlrpc.c
@@ -290,6 +290,11 @@ soup_xmlrpc_build_method_response (GValue *value)
 }
 
 static char *
+soup_xmlrpc_build_faultv (int         fault_code,
+                          const char *fault_format,
+                          va_list     args) G_GNUC_PRINTF (2, 0);
+
+static char *
 soup_xmlrpc_build_faultv (int fault_code, const char *fault_format, va_list args)
 {
        xmlDoc *doc;
diff --git a/tests/coding-test.c b/tests/coding-test.c
index 30417b4..1bffbc4 100644
--- a/tests/coding-test.c
+++ b/tests/coding-test.c
@@ -33,7 +33,7 @@ server_callback (SoupServer *server, SoupMessage *msg,
 
        if (codings) {
                gboolean claim_deflate, claim_gzip;
-               const char *file_path = NULL, *encoding = NULL;
+               const char *extension = NULL, *encoding = NULL;
 
                claim_deflate = g_slist_find_custom (codings, "deflate", (GCompareFunc)g_ascii_strcasecmp) != 
NULL;
                claim_gzip = g_slist_find_custom (codings, "gzip", (GCompareFunc)g_ascii_strcasecmp) != NULL;
@@ -41,19 +41,19 @@ server_callback (SoupServer *server, SoupMessage *msg,
                if (claim_gzip && (!claim_deflate ||
                                   (!soup_header_contains (options, "prefer-deflate-zlib") &&
                                    !soup_header_contains (options, "prefer-deflate-raw")))) {
-                       file_path = SRCDIR "/resources%s.gz";
+                       extension = "gz";
                        encoding = "gzip";
                } else if (claim_deflate) {
                        if (soup_header_contains (options, "prefer-deflate-raw")) {
-                               file_path = SRCDIR "/resources%s.raw";
+                               extension = "raw";
                                encoding = "deflate";
                        } else {
-                               file_path = SRCDIR "/resources%s.zlib";
+                               extension = "zlib";
                                encoding = "deflate";
                        }
                }
-               if (file_path && encoding) {
-                       file = g_strdup_printf (file_path, path);
+               if (extension && encoding) {
+                       file = g_strdup_printf (SRCDIR "/resources%s.%s", path, extension);
                        if (g_file_test (file, G_FILE_TEST_EXISTS)) {
                                soup_message_headers_append (msg->response_headers,
                                                             "Content-Encoding",