fixed comparison for endianess

git-svn-id: http://svn.xiph.org/trunk/ao@1222 0101bb08-14d6-0310-b084-bc0e0c8e3800

src/plugins/oss/ao_oss.c

@@ -60,7 +60,7 @@ static int _is_big_endian(void)
 	uint_16 pattern = 0xbabe;
 	unsigned char *bytewise = (unsigned char *)&pattern;
 
-	if (bytewise[0] = 0xba) return 1;
+	if (bytewise[0] == 0xba) return 1;
 	return 0;
 }