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

   1 From f8273b9aded135fe07094faebd527e43851aaf6e Mon Sep 17 00:00:00 2001
   2 From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com>
   3 Date: Sun, 7 Feb 2021 23:32:40 +0100
   4 Subject: [PATCH 1/5] giochannel: Fix length_size bounds check
   5
   6 The inverted condition is an obvious error introduced by ecdf91400e9a.
   7
   8 Fixes https://gitlab.gnome.org/GNOME/glib/-/issues/2323
   9
  10 (cherry picked from commit a149bf2f9030168051942124536e303af8ba6176)
  11 ---
  12  glib/giochannel.c | 2 +-
  13  1 file changed, 1 insertion(+), 1 deletion(-)
  14
  15 diff --git a/glib/giochannel.c b/glib/giochannel.c
  16 index 66c6591f0..0d9d5f223 100644
  17 --- a/glib/giochannel.c
  18 +++ b/glib/giochannel.c
  19 @@ -897,7 +897,7 @@ g_io_channel_set_line_term (GIOChannel      *channel,
  20      {
  21        /* FIXME: We’re constrained by line_term_len being a guint here */
  22        gsize length_size = strlen (line_term);
  23 -      g_return_if_fail (length_size > G_MAXUINT);
  24 +      g_return_if_fail (length_size <= G_MAXUINT);
  25        length_unsigned = (guint) length_size;
  26      }
  27
  28 --
  29 2.30.1
  30