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* bug#58028: 29.0.50; Ensures no leakage of glyph_matrix
@ 2022-09-23 15:22 Manuel Giraud
  2022-09-23 15:49 ` Eli Zaretskii
  0 siblings, 1 reply; 15+ messages in thread
From: Manuel Giraud @ 2022-09-23 15:22 UTC (permalink / raw)
  To: 58028

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Hi,

Maybe this problem never triggers.  It is a « better be safe » kind of
patch.

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From f539c3b198201f8f33f02b2ff0b595b205e5364c Mon Sep 17 00:00:00 2001
From: Manuel Giraud <manuel@ledu-giraud.fr>
Date: Fri, 23 Sep 2022 17:14:44 +0200
Subject: [PATCH] Ensures no leakage of glyph_matrix

; * src/dispnew.c (allocate_matrices_for_window_redisplay): Ensures no
leakage of glyph_matrix.
---
 src/dispnew.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/dispnew.c b/src/dispnew.c
index b786f0f1ba..5659b3d4fc 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -1808,10 +1808,10 @@ allocate_matrices_for_window_redisplay (struct window *w)
 
 	  /* If matrices are not yet allocated, allocate them now.  */
 	  if (w->desired_matrix == NULL)
-	    {
-	      w->desired_matrix = new_glyph_matrix (NULL);
-	      w->current_matrix = new_glyph_matrix (NULL);
-	    }
+	    w->desired_matrix = new_glyph_matrix (NULL);
+
+	  if (w->current_matrix == NULL)
+	    w->current_matrix = new_glyph_matrix (NULL);
 
 	  dim.width = required_matrix_width (w);
 	  dim.height = required_matrix_height (w);
-- 
2.37.3


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In GNU Emacs 29.0.50 (build 2, x86_64-unknown-openbsd7.2, cairo version
 1.17.6) of 2022-09-23 built on elite.giraud
Repository revision: 94380420e2cba7e2821b22fd8a46cd5b04c985ef
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12101004
System Description: OpenBSD elite.giraud 7.2 GENERIC.MP#739 amd64

Configured using:
 'configure --prefix=/home/manuel/emacs --bindir=/home/manuel/bin
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-- 
Manuel Giraud

^ permalink raw reply related	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2022-09-25 19:14 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-09-23 15:22 bug#58028: 29.0.50; Ensures no leakage of glyph_matrix Manuel Giraud
2022-09-23 15:49 ` Eli Zaretskii
2022-09-23 15:59   ` Manuel Giraud
2022-09-23 17:43     ` Eli Zaretskii
2022-09-23 20:43       ` Manuel Giraud
2022-09-24  0:26         ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-24  5:46         ` Eli Zaretskii
2022-09-24 10:29           ` Manuel Giraud
2022-09-24 10:34             ` Lars Ingebrigtsen
2022-09-24 10:36               ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-24 12:31             ` Eli Zaretskii
2022-09-24 15:31               ` Manuel Giraud
2022-09-24 16:09                 ` Eli Zaretskii
2022-09-25 16:51                   ` Manuel Giraud
2022-09-25 19:14                     ` Eli Zaretskii

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