Fix bugs 19816, 19817, 19818; patch by Zeid Derhally, Metrowerks

git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@174948 13f79535-47bb-0310-9956-ffa450edef68

src/xercesc/util/Compilers/CodeWarriorDefs.hpp

@@ -100,13 +100,13 @@
 //  unnecessary transcoding.
 //  If your compiler does not support it, don't define this.
 // ---------------------------------------------------------------------------
-// #define XML_LSTRSUPPORT
+#define XML_LSTRSUPPORT
 
 // ---------------------------------------------------------------------------
 //  Indicate that we support C++ namespace
 //  Do not define it if the compile cannot handle C++ namespace
 // ---------------------------------------------------------------------------
-// #define XERCES_HAS_CPP_NAMESPACE
+#define XERCES_HAS_CPP_NAMESPACE
 
 // ---------------------------------------------------------------------------
 //  Define our version of the XML character

src/xercesc/util/MsgLoaders/Win32/Win32MsgLoader.cpp

@@ -71,6 +71,12 @@
 #include "Win32MsgLoader.hpp"
 
 
+//	Function prototypes
+BOOL APIENTRY DllMain(HINSTANCE hModule,
+                             DWORD  ul_reason_for_call,
+                             LPVOID lpReserved);
+
+
 // ---------------------------------------------------------------------------
 //  Public Constructors and Destructor
 // ---------------------------------------------------------------------------

src/xercesc/util/Transcoders/Win32/Win32TransService.cpp

@@ -875,7 +875,15 @@ char* Win32LCPTranscoder::transcode(const XMLCh* const toTranscode)
     if (*toTranscode)
     {
         // Calc the needed size
-        const unsigned int neededLen = ::wcstombs(0, toTranscode, 0);
+        unsigned int neededLen;
+        
+       #if defined(XML_METROWERKS)
+	    	const unsigned int srcLen = ::wcslen(toTranscode);
+	    	neededLen = ::wcsmbslen(toTranscode, srcLen);
+	    #else
+	     	neededLen = ::wcstombs(0, toTranscode, 0);
+	    #endif
+
         if (neededLen == (unsigned int)-1)
             return 0;