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* check for possible division by zero (just had a crash with divide error

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on another machine, don't know if this was really the cause, but it should
  be checked nevertheless I guess)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22373 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2007-09-29 14:06:19 +00:00
parent ab88b095f2
commit 2a88281a61
1 changed files with 3 additions and 0 deletions
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src/add-ons/accelerants/radeon/ProposeDisplayMode.c
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@ -152,6 +152,9 @@ Radeon_ProposeDisplayMode(shared_info *si, crtc_info *crtc,
SHOW_FLOW( 4, "X %d, virtX %d", target->timing.h_display, target->virtual_width);
SHOW_FLOW( 4, "fpRes %dx%d", flatpanel->panel_xres, flatpanel->panel_yres);
if (target->timing.h_total * target->timing.v_total == 0)
return B_BAD_VALUE;
// save refresh rate - we want to leave this (artifical) value untouched
// don't use floating point, we are in kernel mode
target_refresh =