--- a/layout/tables/BasicTableLayoutStrategy.cpp
+++ b/layout/tables/BasicTableLayoutStrategy.cpp
@@ -154,17 +154,17 @@ GetWidthInfo(nsIRenderingContext *aRende
             default:
                 NS_NOTREACHED("unexpected enumerated value");
         }
     }
 
     nsStyleCoord maxWidth(aStylePos->mMaxWidth);
     if (maxWidth.GetUnit() == eStyleUnit_Enumerated) {
         if (!aIsCell || maxWidth.GetIntValue() == NS_STYLE_WIDTH_FILL)
-            maxWidth.Reset();
+            maxWidth.SetNoneValue();
         else if (maxWidth.GetIntValue() == NS_STYLE_WIDTH_SHRINK_WRAP)
             // for 'max-width', '-moz-shrink-wrap' is like
             // '-moz-intrinsic'
             maxWidth.SetIntValue(NS_STYLE_WIDTH_INTRINSIC,
                                  eStyleUnit_Enumerated);
     }
     unit = maxWidth.GetUnit();
     // XXX To really implement 'max-width' well, we'd need to store