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)

Upstream-Status: Backport [https://mirrors.ocf.berkeley.edu/ubuntu/pool/main/g/glib2.0/glib2.0_2.64.6-1~ubuntu20.04.3.debian.tar.xz]
CVE: CVE-2021-27219
Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>

---
 glib/giochannel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/glib/giochannel.c b/glib/giochannel.c
index 4dec20f77..c3f3102ff 100644
--- a/glib/giochannel.c
+++ b/glib/giochannel.c
@@ -896,7 +896,7 @@ 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;
     }
 
-- 
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