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author | Manuel Giraud <manuel@ledu-giraud.fr> | 2022-09-23 17:14:44 +0200 |
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committer | Eli Zaretskii <eliz@gnu.org> | 2022-09-24 19:07:27 +0300 |
commit | 703f29d541e099c9f43b1b2877846e12098e7361 (patch) | |
tree | fe3d633a907db066f9e0435bf652f3b1571d726d | |
parent | 4b85ae6a24380fb67a3315eaec9233f17a872473 (diff) | |
download | emacs-703f29d541e099c9f43b1b2877846e12098e7361.tar.gz |
Ensure no memory leaks of glyph_matrix
; * src/dispnew.c (allocate_matrices_for_window_redisplay): Allocate
each glyph_matrix only when it's NULL. (Bug#58028)
-rw-r--r-- | src/dispnew.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/dispnew.c b/src/dispnew.c index b786f0f1ba4..2568ba1086a 100644 --- a/src/dispnew.c +++ b/src/dispnew.c @@ -1810,9 +1810,12 @@ allocate_matrices_for_window_redisplay (struct window *w) if (w->desired_matrix == NULL) { w->desired_matrix = new_glyph_matrix (NULL); - w->current_matrix = new_glyph_matrix (NULL); + eassert (w->current_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); adjust_glyph_matrix (w, w->desired_matrix, 0, 0, dim); |