[gtk/matthiasc/for-master: 4/6] sizerequest: Avoid a corner case
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/matthiasc/for-master: 4/6] sizerequest: Avoid a corner case
- Date: Wed, 17 Mar 2021 11:58:25 +0000 (UTC)
commit 8b82993dde5bea985dac69e5ff940236db11f83b
Author: Matthias Clasen <mclasen redhat com>
Date: Wed Mar 17 07:50:24 2021 -0400
sizerequest: Avoid a corner case
gcc 11 warns that the code isn't safe when
n_requested_sizes is 0. Add a precondition check
to make it clear that that never happens.
gtk/gtksizerequest.c | 1 +
1 file changed, 1 insertion(+)
---
diff --git a/gtk/gtksizerequest.c b/gtk/gtksizerequest.c
index a8d4ff7763..bad631c022 100644
--- a/gtk/gtksizerequest.c
+++ b/gtk/gtksizerequest.c
@@ -698,6 +698,7 @@ gtk_distribute_natural_allocation (int extra_space,
int i;
g_return_val_if_fail (extra_space >= 0, 0);
+ g_return_val_if_fail (n_requested_sizes > 0, 0);
spreading = g_newa (guint, n_requested_sizes);
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