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Win32: Check for monitor object creation failure

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This commit is contained in:
Camilla Löwy 2017-03-19 22:21:46 +01:00
parent 5fe4dfb511
commit b215a989f5
1 changed files with 17 additions and 4 deletions
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21
src/win32_monitor.c
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@ -94,6 +94,7 @@ void _glfwPollMonitorsWin32(void)
_GLFWmonitor** disconnected = NULL; _GLFWmonitor** disconnected = NULL;
DWORD adapterIndex, displayIndex; DWORD adapterIndex, displayIndex;
DISPLAY_DEVICEW adapter, display; DISPLAY_DEVICEW adapter, display;
_GLFWmonitor* monitor;
disconnectedCount = _glfw.monitorCount; disconnectedCount = _glfw.monitorCount;
if (disconnectedCount) if (disconnectedCount)
@ -145,8 +146,14 @@ void _glfwPollMonitorsWin32(void)
if (i < disconnectedCount) if (i < disconnectedCount)
continue; continue;
_glfwInputMonitor(createMonitor(&adapter, &display), monitor = createMonitor(&adapter, &display);
GLFW_CONNECTED, type); if (!monitor)
{
free(disconnected);
return;
}
_glfwInputMonitor(monitor, GLFW_CONNECTED, type);
type = _GLFW_INSERT_LAST; type = _GLFW_INSERT_LAST;
} }
@ -169,8 +176,14 @@ void _glfwPollMonitorsWin32(void)
if (i < disconnectedCount) if (i < disconnectedCount)
continue; continue;
_glfwInputMonitor(createMonitor(&adapter, NULL), monitor = createMonitor(&adapter, NULL);
GLFW_CONNECTED, type); if (!monitor)
{
free(disconnected);
return;
}
_glfwInputMonitor(monitor, GLFW_CONNECTED, type);
} }
} }