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catch DIV by 0 for 0 dimension from modeline

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BUG :313996
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Thomas Lübking 2013-01-27 21:23:57 +01:00
parent bf2776b42f
commit 929fb3c508
1 changed files with 2 additions and 1 deletions
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1
options.cpp
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@ -72,6 +72,7 @@ int currentRefreshRate()
dotclock *= 2; dotclock *= 2;
if (modeline.flags & 0x0020) // V_DBLSCAN if (modeline.flags & 0x0020) // V_DBLSCAN
vtotal *= 2; vtotal *= 2;
if (modeline.htotal*vtotal) // BUG 313996
rate = 1000*dotclock/(modeline.htotal*vtotal); // WTF was wikipedia 1998 when I nedded it? rate = 1000*dotclock/(modeline.htotal*vtotal); // WTF was wikipedia 1998 when I nedded it?
kDebug(1212) << "Vertical Refresh Rate (as detected by XF86VM): " << rate << "Hz"; kDebug(1212) << "Vertical Refresh Rate (as detected by XF86VM): " << rate << "Hz";
} }