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Bug #16674: Make sure RANDR reports refresh as 0 if pixel clock is 0.

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(cherry picked from commit 9111944b29)
This commit is contained in:
Julien Cristau 2008-07-15 10:36:38 -04:00 committed by Adam Jackson
parent 5b546f1c49
commit 2b3faf2a75
1 changed files with 2 additions and 0 deletions
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hw/xfree86/common/xf86RandR.c
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@ -54,6 +54,8 @@ xf86RandRModeRefresh (DisplayModePtr mode)
{
if (mode->VRefresh)
return (int) (mode->VRefresh + 0.5);
else if (mode->Clock == 0)
return 0;
else
return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);
}