- Bugfix: Collada-Loader now also reads animations containing multiple channels

- Bugfix: Collada-Loader new resolves subelement animation channels correctly
- silenced some warnings in the B3DImporter code. There are a lot more over there, though.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@459 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/B3DImporter.cpp

@@ -123,6 +123,7 @@ void B3DImporter::Fail( string str ){
 int B3DImporter::ReadByte(){
 	if( _pos<_buf.size() ) return _buf[_pos++];
 	Fail( "EOF" );
+	return 0;
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -133,6 +134,7 @@ int B3DImporter::ReadInt(){
 		return n;
 	}
 	Fail( "EOF" );
+	return 0;
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -143,6 +145,7 @@ float B3DImporter::ReadFloat(){
 		return n;
 	}
 	Fail( "EOF" );
+	return 0.0f;
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -178,6 +181,7 @@ string B3DImporter::ReadString(){
 		str+=c;
 	}
 	Fail( "EOF" );
+	return string();
 }
 
 // ------------------------------------------------------------------------------------------------