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SetupWindowData(video/x11/SDL_x11window.c:116) send null pointer to XCreateIC and cause segfault. #391

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SDLBugzilla opened this issue Feb 10, 2021 · 0 comments
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SetupWindowData(video/x11/SDL_x11window.c:116) send null pointer to XCreateIC and cause segfault. #391

SDLBugzilla opened this issue Feb 10, 2021 · 0 comments

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This bug report was migrated from our old Bugzilla tracker.

Reported in version: HG 2.0
Reported for operating system, platform: Linux, x86_64

Comments on the original bug report:

On 2011-03-16 01:53:25 +0000, O01eg wrote:

If I set environment XMODIFIERS="@im=uim" videodata->im is null pointer. When it send to XCreateIC it cause segfalut.
If I unset XMODIFIERS videodata->im point to real data and this bug don't cause.
P.S. Result of XCreateIC also isn't checked for null.
P.P.S. http://forums.pcsx2.net/Thread-Linux-Compile-Guide-and-Support?pid=159304#pid159304

On 2013-05-21 02:31:23 +0000, Sam Lantinga wrote:

This is fixed in the latest snapshot:
http://www.libsdl.org/tmp/SDL-2.0.zip
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