Fixed a couple of memory leaks and an incorrect index bounds check.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8635 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/app/MessageBody.h

@@ -125,6 +125,8 @@ status_t BMessageBody::AddData(const char *name, const T1 &data, type_code type)
 	status_t err = B_OK;
 	BMessageField* BMF = FindData(name, type, err);
 
+	if (err)
+	{
 		if (err == B_NAME_NOT_FOUND)
 		{
 			// Reset err; we'll create the field
@@ -137,6 +139,7 @@ status_t BMessageBody::AddData(const char *name, const T1 &data, type_code type)
 			// type Y with the same name
 			return err;
 		}
+	}
 
 	if (!BMF)
 	{

headers/private/app/MessageField.h

@@ -375,15 +375,17 @@ const void*
 BMessageFieldImpl<T1, StoragePolicy, SizePolicy, PrintPolicy, FlattenPolicy, GetDataPolicy>::
 DataAt(int32 index, ssize_t* size) const
 {
-	if (index > CountItems())
-		return NULL;
-
+	if (index < CountItems())
+	{
 		*size = SizePolicy::Size(fData[index]);
 		const T1& ref = fData[index];
 		const T1* data = &ref;
 
 		return GetDataPolicy::GetData(data);//(const void*)data;
 	}
+
+	return NULL;
+}
 //------------------------------------------------------------------------------
 template
 <

src/kits/app/MessageBody.cpp

@@ -55,6 +55,7 @@ BMessageBody::BMessageBody(const BMessageBody &rhs)
 //------------------------------------------------------------------------------
 BMessageBody::~BMessageBody()
 {
+	MakeEmpty();
 }
 //------------------------------------------------------------------------------
 BMessageBody& BMessageBody::operator=(const BMessageBody &rhs)
@@ -294,11 +295,27 @@ status_t BMessageBody::RemoveData(const char* name, int32 index)
 //------------------------------------------------------------------------------
 status_t BMessageBody::RemoveName(const char* name)
 {
-	return fData.erase(name) ? B_OK : B_NAME_NOT_FOUND;
+	TMsgDataMap::iterator i = fData.find(name);
+	if (i == fData.end())
+	{
+		return B_NAME_NOT_FOUND;
+	}
+
+	delete i->second;
+	fData.erase(i);
+
+	return B_OK;
 }
 //------------------------------------------------------------------------------
 status_t BMessageBody::MakeEmpty()
 {
+	for (TMsgDataMap::iterator i = fData.begin();
+		 i != fData.end();
+		 ++i)
+	{
+		delete i->second;
+	}
+
 	fData.clear();
 	return B_OK;
 }