Backout taras's check-in for bug 398435 to help find Tp regression.

xpcom/ds/nsHashtable.cpp

@@ -795,7 +795,7 @@ nsObjectHashtable::RemoveAndDelete(nsHashKey *aKey)
 {
     void *value = Remove(aKey);
     if (value && mDestroyElementFun)
-        return !!(*mDestroyElementFun)(aKey, value, mDestroyElementClosure);
+        return (*mDestroyElementFun)(aKey, value, mDestroyElementClosure);
     return PR_FALSE;
 }
 

xpcom/glue/nsBaseHashtable.h

@@ -103,7 +103,7 @@ public:
    * This function is especially useful for static hashtables.
    * @return PR_TRUE if the table has been initialized.
    */
-  PRBool IsInitialized() const { return !!this->mTable.entrySize; }
+  PRBool IsInitialized() const { return this->mTable.entrySize; }
 
   /**
    * Return the number of entries in the table.

xpcom/glue/nsTHashtable.h

@@ -128,7 +128,7 @@ public:
    * Check whether the table has been initialized. This can be useful for static hashtables.
    * @return the initialization state of the class.
    */
-  PRBool IsInitialized() const { return !!mTable.entrySize; }
+  PRBool IsInitialized() const { return mTable.entrySize; }
 
   /**
    * KeyType is typedef'ed for ease of use.

xpcom/glue/nsThreadUtils.cpp

@@ -193,7 +193,7 @@ NS_HasPendingEvents(nsIThread *thread)
 #ifdef MOZILLA_INTERNAL_API
   if (!thread) {
     thread = NS_GetCurrentThread();
-    NS_ENSURE_TRUE(thread, PR_FALSE);
+    NS_ENSURE_STATE(thread);
   }
 #else
   nsCOMPtr<nsIThread> current;
@@ -213,7 +213,7 @@ NS_ProcessNextEvent(nsIThread *thread, PRBool mayWait)
 #ifdef MOZILLA_INTERNAL_API
   if (!thread) {
     thread = NS_GetCurrentThread();
-    NS_ENSURE_TRUE(thread, PR_FALSE);
+    NS_ENSURE_STATE(thread);
   }
 #else
   nsCOMPtr<nsIThread> current;

xpcom/io/nsBinaryStream.cpp

@@ -475,7 +475,7 @@ nsBinaryInputStream::ReadBoolean(PRBool* aBoolean)
 {
     PRUint8 byteResult;
     nsresult rv = Read8(&byteResult);
-    *aBoolean = !!byteResult;
+    *aBoolean = byteResult;
     return rv;
 }
 

xpcom/io/nsEscape.cpp

@@ -379,11 +379,11 @@ NS_COM PRBool NS_EscapeURL(const char *part,
     static const char hexChars[] = "0123456789ABCDEF";
     if (partLen < 0)
         partLen = strlen(part);
-    PRBool forced = !!(flags & esc_Forced);
-    PRBool ignoreNonAscii = !!(flags & esc_OnlyASCII);
-    PRBool ignoreAscii = !!(flags & esc_OnlyNonASCII);
-    PRBool writing = !!(flags & esc_AlwaysCopy);
-    PRBool colon = !!(flags & esc_Colon);
+    PRBool forced = (flags & esc_Forced);
+    PRBool ignoreNonAscii = (flags & esc_OnlyASCII);
+    PRBool ignoreAscii = (flags & esc_OnlyNonASCII);
+    PRBool writing = (flags & esc_AlwaysCopy);
+    PRBool colon = (flags & esc_Colon);
 
     register const unsigned char* src = (const unsigned char *) part;
 
@@ -461,10 +461,10 @@ NS_COM PRBool NS_UnescapeURL(const char *str, PRInt32 len, PRUint32 flags, nsACS
     if (len < 0)
         len = strlen(str);
 
-    PRBool ignoreNonAscii = !!(flags & esc_OnlyASCII);
-    PRBool ignoreAscii = !!(flags & esc_OnlyNonASCII);
-    PRBool writing = !!(flags & esc_AlwaysCopy);
-    PRBool skipControl = !!(flags & esc_SkipControl); 
+    PRBool ignoreNonAscii = (flags & esc_OnlyASCII);
+    PRBool ignoreAscii = (flags & esc_OnlyNonASCII);
+    PRBool writing = (flags & esc_AlwaysCopy);
+    PRBool skipControl = (flags & esc_SkipControl); 
 
     static const char hexChars[] = "0123456789ABCDEFabcdef";
 

xpcom/io/nsPipe3.cpp

@@ -1041,7 +1041,7 @@ nsPipeOutputStream::OnOutputException(nsresult reason, nsPipeEvents &events)
     LOG(("nsPipeOutputStream::OnOutputException [this=%x reason=%x]\n",
         this, reason));
 
-    PRBool result = PR_FALSE;
+    nsresult result = PR_FALSE;
 
     NS_ASSERTION(NS_FAILED(reason), "huh? successful exception");
     mWritable = PR_FALSE;

xpcom/io/nsScriptableInputStream.cpp

@@ -213,7 +213,7 @@ nsScriptableInputStream::ReadBoolean(PRBool* aBoolean)
 {
   PRUint8 byteResult;
   nsresult rv = Read8(&byteResult);
-  *aBoolean = !!byteResult;
+  *aBoolean = byteResult;
   return rv;
 }
 

xpcom/proxy/src/nsProxyEvent.cpp

@@ -293,7 +293,7 @@ nsProxyObjectCallInfo::CopyStrings(PRBool copy)
 PRBool                
 nsProxyObjectCallInfo::GetCompleted()
 {
-    return !!mCompleted;
+    return (PRBool)mCompleted;
 }
 
 void

xpcom/proxy/src/nsProxyEventPrivate.h

@@ -244,7 +244,7 @@ public:
     void                SetCallersTarget(nsIEventTarget* target);
     PRBool              IsSync() const
     {
-        return !!(mOwner->GetProxyType() & NS_PROXY_SYNC);
+        return mOwner->GetProxyType() & NS_PROXY_SYNC;
     }
 
 private:

xpcom/reflect/xptinfo/public/xptinfo.h

@@ -94,7 +94,7 @@ public:
         }
 
     PRBool IsArray() const
-        {return TagPart() == T_ARRAY;}
+        {return (PRBool) TagPart() == T_ARRAY;}
 
     // 'Dependent' means that params of this type are dependent upon other 
     // params. e.g. an T_INTERFACE_IS is dependent upon some other param at 

xpcom/reflect/xptinfo/src/xptiManifest.cpp

@@ -102,14 +102,14 @@ xpti_InterfaceWriter(PLDHashTable *table, PLDHashEntryHdr *hdr,
 
     const xptiTypelib& typelib = entry->GetTypelibRecord();
 
-    PRBool success =  !!PR_fprintf(fd, "%d,%s,%s,%d,%d,%d\n",
-                                   (int) number,
-                                   entry->GetTheName(),
-                                   iidStr,
-                                   (int) typelib.GetFileIndex(),
-                                   (int) (typelib.IsZip() ? 
-                                   typelib.GetZipItemIndex() : -1),
-                                   (int) entry->GetScriptableFlag());
+    PRBool success =  PR_fprintf(fd, "%d,%s,%s,%d,%d,%d\n",
+                                 (int) number,
+                                 entry->GetTheName(),
+                                 iidStr,
+                                 (int) typelib.GetFileIndex(),
+                                 (int) (typelib.IsZip() ? 
+                                 typelib.GetZipItemIndex() : -1),
+                                 (int) entry->GetScriptableFlag());
 
     nsCRT::free(iidStr);
 

xpcom/typelib/xpt/public/xpt_struct.h

@@ -268,8 +268,8 @@ struct XPTInterfaceDescriptor {
 #define XPT_ID_TAGMASK              (~XPT_ID_FLAGMASK)
 #define XPT_ID_TAG(id)              ((id).flags & XPT_ID_TAGMASK)
 
-#define XPT_ID_IS_SCRIPTABLE(flags) (!!(flags & XPT_ID_SCRIPTABLE))
-#define XPT_ID_IS_FUNCTION(flags) (!!(flags & XPT_ID_FUNCTION))
+#define XPT_ID_IS_SCRIPTABLE(flags) (flags & XPT_ID_SCRIPTABLE)
+#define XPT_ID_IS_FUNCTION(flags) (flags & XPT_ID_FUNCTION)
 
 extern XPT_PUBLIC_API(PRBool)
 XPT_GetInterfaceIndexByName(XPTInterfaceDirectoryEntry *ide_block,