Fix big endian compile problem. Avoid warning under non-msvc compilers.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3366 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CSoftwareDriver2.cpp

@@ -34,7 +34,9 @@ typedef sVec2 vec2;
 #define attribute
 #define varying
 
+#ifdef _MSC_VER
 #pragma warning(disable:4244)
+#endif
 
 struct mat4{
    float m[4][4];

source/Irrlicht/CWADReader.cpp

@@ -174,8 +174,8 @@ bool CWADReader::scanLocalHeader()
 		return false;
 
 #ifdef __BIG_ENDIAN__
-	header.numlumps = os::Byteswap::byteswap(header.numlumps);
-	header.infotableofs = os::Byteswap::byteswap(header.infotableofs);
+	Header.numlumps = os::Byteswap::byteswap(Header.numlumps);
+	Header.infotableofs = os::Byteswap::byteswap(Header.infotableofs);
 #endif
 
 	File->seek ( Header.infotableofs );