xorg-x11-server/bug227111-ddc_screensize.diff

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diff --git a/hw/xfree86/ddc/ddcProperty.c b/hw/xfree86/ddc/ddcProperty.c
index a1650bc..9e36388 100644
--- a/hw/xfree86/ddc/ddcProperty.c
+++ b/hw/xfree86/ddc/ddcProperty.c
@@ -313,9 +313,11 @@ xf86DDCMonitorSet(int scrnIndex, MonPtr
preferred = PREFERRED_TIMING_MODE(DDC->features.msc);
- Monitor->widthmm = 10 * DDC->features.hsize;
- Monitor->heightmm = 10 * DDC->features.vsize;
-
+ if (!Monitor->widthmm)
+ Monitor->widthmm = 10 * DDC->features.hsize;
+ if (!Monitor->heightmm)
+ Monitor->heightmm = 10 * DDC->features.vsize;
+
/* If this is a digital display, then we can use reduced blanking */
if (DDC->features.input_type)
Monitor->reducedblanking = TRUE;