[rpms/glib2] cve-2026-58016-f44: Revert an upstream change that makes anaconda crash

[Adam Williamson <awilliam@redhat.com>]

            A new commit has been pushed.

            Repo   : rpms/glib2
            Branch : cve-2026-58016-f44
            Commit : cceebb32c75c7b4b5374db9b3aa523559c88a48d
            Author : Adam Williamson <awilliam@redhat.com>
            Date   : 2023-07-17T18:01:34-07:00
            Stats  : +48/-0 in 2 file(s)
            URL    : https://src.fedoraproject.org/rpms/glib2/c/cceebb32c75c7b4b5374db9b3aa523559c88a48d?branch=cve-2026-58016-f44

            Log:
            Revert an upstream change that makes anaconda crash

See https://gitlab.gnome.org/GNOME/glib/-/issues/3054 and
https://bodhi.fedoraproject.org/updates/FEDORA-2023-b0f2753db9
for details.

---
diff --git a/0001-Revert-gmain-Add-precondition-assertions-to-g_main_c.patch b/0001-Revert-gmain-Add-precondition-assertions-to-g_main_c.patch
new file mode 100644
index 0000000..9723289
--- /dev/null
+++ b/0001-Revert-gmain-Add-precondition-assertions-to-g_main_c.patch
@@ -0,0 +1,45 @@
+From c7519c709f67f1a77bcbcfdaac96bd0a5c46538f Mon Sep 17 00:00:00 2001
+From: Adam Williamson <awilliam@redhat.com>
+Date: Mon, 17 Jul 2023 17:43:47 -0700
+Subject: [PATCH] Revert "gmain: Add precondition assertions to
+ g_main_context_release()"
+
+This reverts commit 3926af723a7469a2ea492307f421820361d617b3.
+It causes anaconda (the Fedora installer) to crash early, see
+https://gitlab.gnome.org/GNOME/glib/-/issues/3054 .
+---
+ glib/gmain.c | 16 +---------------
+ 1 file changed, 1 insertion(+), 15 deletions(-)
+
+diff --git a/glib/gmain.c b/glib/gmain.c
+index fac14224a..73084134d 100644
+--- a/glib/gmain.c
++++ b/glib/gmain.c
+@@ -3594,23 +3594,9 @@ g_main_context_release (GMainContext *context)
+ {
+   if (context == NULL)
+     context = g_main_context_default ();
+-
++  
+   LOCK_CONTEXT (context);
+ 
+-#ifndef G_DISABLE_CHECKS
+-  if (G_UNLIKELY (context->owner != G_THREAD_SELF || context->owner_count == 0))
+-    {
+-      GThread *context_owner = context->owner;
+-      guint context_owner_count = context->owner_count;
+-
+-      UNLOCK_CONTEXT (context);
+-
+-      g_critical ("g_main_context_release() called on a context (%p, owner %p, "
+-                  "owner count %u) which is not acquired by the current thread",
+-                  context, context_owner, context_owner_count);
+-    }
+-#endif  /* !G_DISABLE_CHECKS */
+-
+   g_main_context_release_unlocked (context);
+ 
+   UNLOCK_CONTEXT (context);
+-- 
+2.41.0
+

diff --git a/glib2.spec b/glib2.spec
index 0ac8879..39c4da1 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -11,6 +11,9 @@ Source0: https://download.gnome.org/sources/glib/2.77/glib-%{version}.tar.xz
 # https://bugzilla.redhat.com/show_bug.cgi?id=1630260
 # https://gitlab.gnome.org/GNOME/glib/-/merge_requests/903
 Patch0: gnutls-hmac.patch
+# Avoid making anaconda crash
+# https://gitlab.gnome.org/GNOME/glib/-/issues/3054
+Patch1: 0001-Revert-gmain-Add-precondition-assertions-to-g_main_c.patch
 
 BuildRequires: gcc
 BuildRequires: gcc-c++