diff --git a/tinyxml2.cpp b/tinyxml2.cpp
index a96caf0..903d690 100755
--- a/tinyxml2.cpp
+++ b/tinyxml2.cpp
@@ -2504,7 +2504,7 @@ void XMLDocument::ClearError() {
 
 void XMLDocument::SetError( XMLError error, int lineNum, const char* format, ... )
 {
-    TIXMLASSERT( error >= 0 && error < XML_ERROR_COUNT );
+    TIXMLASSERT(error >= 0 && error < XML_ERROR_COUNT);
     _errorID = error;
     _errorLineNum = lineNum;
 	_errorStr.Reset();
@@ -2513,7 +2513,8 @@ void XMLDocument::SetError( XMLError error, int lineNum, const char* format, ...
     char* buffer = new char[BUFFER_SIZE];
 
     TIXMLASSERT(sizeof(error) <= sizeof(int));
-    TIXML_SNPRINTF(buffer, BUFFER_SIZE, "Error=%s ErrorID=%d (0x%x) Line number=%d", ErrorIDToName(error), int(error), int(error), lineNum);
+    TIXML_SNPRINTF(buffer, BUFFER_SIZE, "Error=%s ErrorID=%d (0x%x) Line number=%d",
+        ErrorIDToName(error), static_cast<int>(error), static_cast<unsigned int>(error), lineNum);
 
 	if (format) {
 		size_t len = strlen(buffer);