- use %u rather tham %d for unsigned ints in string formatting funcs.

- replace (strlen(str) == 0) with str[0]=='\0'

source/gameengine/VideoTexture/Exception.cpp

@@ -105,7 +105,7 @@ Exception::Exception (ExceptionID & expID, RESULT rslt, const char * fil, int li
 : m_expID (&expID), m_hRslt (rslt)
 {
 	// set file and line
-	if (strlen(fil) > 0 || lin > 0)
+	if (fil[0] != '\0' || lin > 0)
 		setFileLine (fil, lin);
 }