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Dont crash if XRRGetCrtcInfo() returns NULL

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Kovid Goyal 2018-08-03 16:17:25 +05:30
parent e5a720c6fa
commit ab7f3310c4
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 5 additions and 1 deletions
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6
glfw/x11_monitor.c vendored
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@ -152,6 +152,11 @@ void _glfwPollMonitorsX11(void)
}
ci = XRRGetCrtcInfo(_glfw.x11.display, sr, oi->crtc);
if (!ci)
{
XRRFreeOutputInfo(oi);
continue;
}
if (ci->rotation == RR_Rotate_90 || ci->rotation == RR_Rotate_270)
{
widthMM = oi->mm_height;
@ -501,4 +506,3 @@ GLFWAPI RROutput glfwGetX11Monitor(GLFWmonitor* handle)
_GLFW_REQUIRE_INIT_OR_RETURN(None);
return monitor->x11.output;
}