guix/gnu/packages/patches/glib-CVE-2021-27219-12.patch

From f8273b9aded135fe07094faebd527e43851aaf6e Mon Sep 17 00:00:00 2001
From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com>
Date: Sun, 7 Feb 2021 23:32:40 +0100
Subject: [PATCH 1/5] giochannel: Fix length_size bounds check

The inverted condition is an obvious error introduced by ecdf91400e9a.

Fixes https://gitlab.gnome.org/GNOME/glib/-/issues/2323

(cherry picked from commit a149bf2f9030168051942124536e303af8ba6176)
---
 glib/giochannel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/glib/giochannel.c b/glib/giochannel.c
index 66c6591f0..0d9d5f223 100644
--- a/glib/giochannel.c
+++ b/glib/giochannel.c
@@ -897,7 +897,7 @@ g_io_channel_set_line_term (GIOChannel	*channel,
     {
       /* FIXME: We’re constrained by line_term_len being a guint here */
       gsize length_size = strlen (line_term);
-      g_return_if_fail (length_size > G_MAXUINT);
+      g_return_if_fail (length_size <= G_MAXUINT);
       length_unsigned = (guint) length_size;
     }
 
-- 
2.30.1