37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
From 63c5b62f0a984fac9a9700b12f54fe878e016a5d Mon Sep 17 00:00:00 2001
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From: Philip Withnall <withnall@endlessm.com>
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Date: Wed, 2 Sep 2020 12:38:09 +0100
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Subject: [PATCH] goption: Add a precondition to avoid GOptionEntry list
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overflow
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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reason:Add a precondition to avoid GOptionEntry list overflow
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Conflict:NA
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Reference:https://gitlab.gnome.org/GNOME/glib/-/commit/63c5b62f0a984fac9a9700b12f54fe878e016a5d
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Signed-off-by: Philip Withnall <withnall@endlessm.com>
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Fixes: #2197
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---
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glib/goption.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/glib/goption.c b/glib/goption.c
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index 9f5b977c4..bb9093a33 100644
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--- a/glib/goption.c
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+++ b/glib/goption.c
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@@ -2422,6 +2422,8 @@ g_option_group_add_entries (GOptionGroup *group,
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for (n_entries = 0; entries[n_entries].long_name != NULL; n_entries++) ;
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+ g_return_if_fail (n_entries <= G_MAXSIZE - group->n_entries);
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+
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group->entries = g_renew (GOptionEntry, group->entries, group->n_entries + n_entries);
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/* group->entries could be NULL in the trivial case where we add no
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--
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GitLab
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