bitlbee-discord: add fix for glib >= 2.69

Fixes #33412

srcpkgs/bitlbee-discord/patches/glib-2.69.patch

@@ -0,0 +1,28 @@
+From 607f9887ca85f246e970778e3d40aa5c346365a7 Mon Sep 17 00:00:00 2001
+From: Artem Savkov <asavkov@redhat.com>
+Date: Tue, 28 Sep 2021 18:38:48 +0200
+Subject: [PATCH] Fix empty gateway->path with glib > 2.68
+
+Starting with glib 2.69 g_match_info_fetch() returns an empty string
+instead of NULL in case when no match was found. Properly handle this
+case.
+
+Signed-off-by: Artem Savkov <asavkov@redhat.com>
+---
+ src/discord-http.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/discord-http.c b/src/discord-http.c
+index 83b92ce..80b3946 100644
+--- a/src/discord-http.c
++++ b/src/discord-http.c
+@@ -175,6 +175,9 @@ static void discord_http_gateway_cb(struct http_request *req)
+ 
+     if (dd->gateway->path == NULL) {
+       dd->gateway->path = g_strdup("/?encoding=json&v=6");
++    } else if (g_strcmp0(dd->gateway->path, "") == 0) {
++      g_free(dd->gateway->path);
++      dd->gateway->path = g_strdup("/?encoding=json&v=6");
+     }
+ 
+     g_match_info_free(match);

srcpkgs/bitlbee-discord/template

@@ -1,7 +1,7 @@
 # Template file for 'bitlbee-discord'
 pkgname=bitlbee-discord
 version=0.4.3
-revision=1
+revision=2
 build_style=gnu-configure
 hostmakedepends="libtool automake pkg-config glib-devel"
 makedepends="bitlbee-devel json-glib-devel"