--- a/layout/generic/nsBlockFrame.cpp
+++ b/layout/generic/nsBlockFrame.cpp
@@ -6134,18 +6134,18 @@ nsBlockFrame::ReflowFloat(nsBlockReflowS
                   "aFloat must be an out-of-flow frame");
   // Reflow the float.
   aReflowStatus = NS_FRAME_COMPLETE;
 
   WritingMode wm = aState.mReflowState.GetWritingMode();
 #ifdef NOISY_FLOAT
   printf("Reflow Float %p in parent %p, availSpace(%d,%d,%d,%d)\n",
          aFloat, this,
-         aFloatAvailableSpace.IStart(wm), aFloatAvailableSpace.BStart(wm),
-         aFloatAvailableSpace.ISize(wm), aFloatAvailableSpace.BSize(wm)
+         aAdjustedAvailableSpace.IStart(wm), aAdjustedAvailableSpace.BStart(wm),
+         aAdjustedAvailableSpace.ISize(wm), aAdjustedAvailableSpace.BSize(wm)
   );
 #endif
 
   nsHTMLReflowState
     floatRS(aState.mPresContext, aState.mReflowState, aFloat,
             aAdjustedAvailableSpace.Size(wm).ConvertTo(aFloat->GetWritingMode(),
                                                        wm));