diff -r a454cdfcd470 -r 575272661fc4 MemoryMonitor.st
--- a/MemoryMonitor.st	Tue Sep 08 13:20:19 1998 +0200
+++ b/MemoryMonitor.st	Tue Sep 08 13:23:22 1998 +0200
@@ -546,35 +546,41 @@
 
     super sizeChanged:how.
 
+    (width == 0 or:[height == 0]) ifTrue:[
+        ^self
+    ].
+
     oldSize := oldData size.
     newSize := width-org+1.
 
     (newSize ~~ oldSize) ifTrue:[
-	nn := Array new:newSize.
-	no := Array new:newSize.
-	nf := Array new:newSize.
+        nn := Array new:newSize.
+        no := Array new:newSize.
+        nf := Array new:newSize.
 
-	(newSize > oldSize) ifTrue:[
-	    nn replaceFrom:1 to:oldSize with:newData.
-	    no replaceFrom:1 to:oldSize with:oldData.
-	    nf replaceFrom:1 to:oldSize with:freeData
-	] ifFalse:[
-	    delta := (oldSize - newSize).
-	    nn replaceFrom:1 with:newData startingAt:delta+1.
-	    no replaceFrom:1 with:oldData startingAt:delta+1.
-	    nf replaceFrom:1 with:freeData startingAt:delta+1.
-	    updateIndex > newSize ifTrue:[
-		updateIndex := updateIndex - delta.
-	    ]
-	].
-	newData := nn.
-	oldData := no.
-	freeData := nf.
+        (newSize > oldSize) ifTrue:[
+            nn replaceFrom:1 to:oldSize with:newData.
+            no replaceFrom:1 to:oldSize with:oldData.
+            nf replaceFrom:1 to:oldSize with:freeData
+        ] ifFalse:[
+            delta := (oldSize - newSize).
+            nn replaceFrom:1 with:newData startingAt:delta+1.
+            no replaceFrom:1 with:oldData startingAt:delta+1.
+            nf replaceFrom:1 with:freeData startingAt:delta+1.
+            updateIndex > newSize ifTrue:[
+                updateIndex := updateIndex - delta.
+            ]
+        ].
+        newData := nn.
+        oldData := no.
+        freeData := nf.
 
-	scale := height asFloat / (maxTotal + 100000).
+        scale := height asFloat / (maxTotal + 100000).
     ].
     self clear.
     self redraw.
+
+    "Modified: / 7.9.1998 / 21:41:13 / cg"
 ! !
 
 !MemoryMonitor methodsFor:'initialization'!
@@ -951,5 +957,5 @@
 !MemoryMonitor class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libtool/MemoryMonitor.st,v 1.56 1998-08-05 13:35:34 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libtool/MemoryMonitor.st,v 1.57 1998-09-08 11:23:22 cg Exp $'
 ! !