Issue: #940. Fixed compilation warning in MinGW

xmpsdk/src/XMPUtils.cpp

@@ -30,7 +30,6 @@
 #endif
 #endif
 
-
 // =================================================================================================
 // Local Types and Constants
 // =========================
@@ -584,7 +583,7 @@ static size_t MoveLargestProperty ( XMPMeta & stdXMP, XMPMeta * extXMP, PropSize
 	XMP_Assert ( ! propSizes.empty() );
 
 	#if 0
-		// *** Xocde 2.3 on Mac OS X 10.4.7 seems to have a bug where this does not pick the last
+		// *** Xcode 2.3 on Mac OS X 10.4.7 seems to have a bug where this does not pick the last
 		// *** item in the map. We'll just avoid it on all platforms until thoroughly tested.
 		PropSizeMap::iterator lastPos = propSizes.end();
 		--lastPos;	// Move to the actual last item.
@@ -1194,6 +1193,9 @@ XMPUtils::ConvertToInt ( XMP_StringPtr strValue )
 /* class static */ XMP_Int64
 XMPUtils::ConvertToInt64 ( XMP_StringPtr strValue )
 {
+#if defined(__MINGW32__)// || defined(__MINGW64__)
+    return ConvertToInt(strValue);
+#else
 	if ( (strValue == 0) || (*strValue == 0) ) XMP_Throw ( "Empty convert-from string", kXMPErr_BadValue );
 
 	int count;
@@ -1209,7 +1211,7 @@ XMPUtils::ConvertToInt64 ( XMP_StringPtr strValue )
 	if ( count != 1 ) XMP_Throw ( "Invalid integer string", kXMPErr_BadParam );
 
 	return result;
-	
+#endif
 }	// ConvertToInt64