diff --git a/htmlparser/src/nsDTDDebug.cpp b/htmlparser/src/nsDTDDebug.cpp
index 71f215862be8..1bf34e9b58b1 100644
--- a/htmlparser/src/nsDTDDebug.cpp
+++ b/htmlparser/src/nsDTDDebug.cpp
@@ -476,7 +476,7 @@ PRBool CDTDDebug::Verify(nsIDTD * aDTD,  nsIParser * aParser, int aContextStackP
 
     //ok, now see if we understand this vector
 
-   nsParser* theParser=(nsParser*)aParser;
+   // nsParser* theParser=(nsParser*)aParser;
 
    if(0!=mVerificationDir || mRecordingStatistics) {
 
diff --git a/htmlparser/src/nsDTDUtils.cpp b/htmlparser/src/nsDTDUtils.cpp
index 733ab13030e5..3033f757597a 100644
--- a/htmlparser/src/nsDTDUtils.cpp
+++ b/htmlparser/src/nsDTDUtils.cpp
@@ -1299,10 +1299,7 @@ CToken* nsTokenAllocator::CreateTokenOfType(eHTMLTokenTypes aType,eHTMLTags aTag
 #ifdef DEBUG_TRACK_NODES 
 
 static nsCParserNode* gAllNodes[100];
-static nsCParserNode* gLooseNodes[100];
-
 static int gAllNodeCount=0;
-static int gLooseNodeCount=0;
 
 int FindNode(nsCParserNode *aNode) {
   int theIndex=0;
@@ -1319,7 +1316,7 @@ void AddNode(nsCParserNode *aNode) {
     gAllNodes[gAllNodeCount++]=aNode;
   }
   else {
-    int x=10; //you tried to recycle a node twice!
+    //you tried to recycle a node twice!
   }
 }
 
diff --git a/parser/htmlparser/src/nsDTDDebug.cpp b/parser/htmlparser/src/nsDTDDebug.cpp
index 71f215862be8..1bf34e9b58b1 100644
--- a/parser/htmlparser/src/nsDTDDebug.cpp
+++ b/parser/htmlparser/src/nsDTDDebug.cpp
@@ -476,7 +476,7 @@ PRBool CDTDDebug::Verify(nsIDTD * aDTD,  nsIParser * aParser, int aContextStackP
 
     //ok, now see if we understand this vector
 
-   nsParser* theParser=(nsParser*)aParser;
+   // nsParser* theParser=(nsParser*)aParser;
 
    if(0!=mVerificationDir || mRecordingStatistics) {
 
diff --git a/parser/htmlparser/src/nsDTDUtils.cpp b/parser/htmlparser/src/nsDTDUtils.cpp
index 733ab13030e5..3033f757597a 100644
--- a/parser/htmlparser/src/nsDTDUtils.cpp
+++ b/parser/htmlparser/src/nsDTDUtils.cpp
@@ -1299,10 +1299,7 @@ CToken* nsTokenAllocator::CreateTokenOfType(eHTMLTokenTypes aType,eHTMLTags aTag
 #ifdef DEBUG_TRACK_NODES 
 
 static nsCParserNode* gAllNodes[100];
-static nsCParserNode* gLooseNodes[100];
-
 static int gAllNodeCount=0;
-static int gLooseNodeCount=0;
 
 int FindNode(nsCParserNode *aNode) {
   int theIndex=0;
@@ -1319,7 +1316,7 @@ void AddNode(nsCParserNode *aNode) {
     gAllNodes[gAllNodeCount++]=aNode;
   }
   else {
-    int x=10; //you tried to recycle a node twice!
+    //you tried to recycle a node twice!
   }
 }