forked from AuroraMiddleware/gtk
W32: Detect ticks wraparound
https://bugzilla.gnome.org/show_bug.cgi?id=748327
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@ -178,7 +178,9 @@ _gdk_win32_get_next_tick (gulong suggested_tick)
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if (suggested_tick == 0)
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suggested_tick = GetTickCount ();
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if (suggested_tick <= cur_tick)
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/* Ticks eventually wrap around.
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* This works as long as the interval between ticks is < 2147483648ms */
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if (suggested_tick <= cur_tick && ((cur_tick - suggested_tick) < 0x7FFFFFFF))
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return cur_tick;
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else
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return cur_tick = suggested_tick;
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