Bug 389583. Move an assert so it doesn't fire bogusly. r=eli,sr=mats,a=dbaron

layout/generic/nsBlockFrame.cpp

@@ -3458,12 +3458,12 @@ nsBlockFrame::DoReflowInlineFrames(nsBlockReflowState& aState,
     //
     // What we do is to advance past the first float we find and
     // then reflow the line all over again.
-    NS_ASSERTION(aState.IsImpactedByFloat(),
-                 "redo line on totally empty line");
     NS_ASSERTION(NS_UNCONSTRAINEDSIZE != aState.mAvailSpaceRect.height,
                  "unconstrained height on totally empty line");
 
     if (aState.mAvailSpaceRect.height > 0) {
+      NS_ASSERTION(aState.IsImpactedByFloat(),
+                   "redo line on totally empty line with non-empty band...");
       aState.mY += aState.mAvailSpaceRect.height;
     } else {
       NS_ASSERTION(NS_UNCONSTRAINEDSIZE != aState.mReflowState.availableHeight,