fix possible Resource leak

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@249 e54a6e83-5905-42d5-8d5c-058d10e6a962

src/driver/framebuffer.cpp

@@ -1187,6 +1187,7 @@ bool CFrameBuffer::loadPictureToMem(const std::string & filename, const uint16_t
 	    (height != ((header.height_hi << 8) | header.height_lo)))
 	{
 		printf("error while loading icon: %s - invalid resolution = %hux%hu\n", filename.c_str(), width, height);
+		close(lfd);
 		return false;
 	}