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SUSE:SLE-12-SP4:GA
emacs.33335
emacs-libX11-boo1175028.patch
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File emacs-libX11-boo1175028.patch of Package emacs.33335
From 72c5f71cd45c860299950cd058d8e13b87375741 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Gr=C3=A9gory=20Mouni=C3=A9?= <Gregory.Mounie@imag.fr> Date: Sun, 2 Aug 2020 15:56:33 +0200 Subject: [PATCH] Avoid segfaults if XIM is set but not xim_styles Emacs segfaults at the X11 initialization if XIM is set and xim_styles is NULL. This patch avoids the crash. * src/xfns.c: Check also if FRAME_X_XIM_STYLES(f) is NULL. (Bug#42676) (Bug#42673) (Bug#42677) Copyright-paperwork-exempt: yes --- src/xfns.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) --- src/xfns.c +++ src/xfns.c 2020-08-13 07:15:52.715570943 +0000 @@ -2168,9 +2168,15 @@ create_frame_xic (struct frame *f) if (FRAME_XIC (f)) return; + xim = FRAME_X_XIM (f); + if (!xim || ! FRAME_X_XIM_STYLES (f)) + return; + /* Create X fontset. */ xfs = xic_create_xfontset (f); - xim = FRAME_X_XIM (f); + if (!xfs) + return; + if (xim) { XRectangle s_area;
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