File tightvnc-byteorder.patch of Package tightvnc

--- vncviewer/colour.c
+++ vncviewer/colour.c
@@ -102,7 +102,7 @@
     myFormat.bitsPerPixel = visbpp;
     myFormat.depth = visdepth;
     myFormat.trueColour = 1;
-    myFormat.bigEndian = (ImageByteOrder(dpy) == MSBFirst);
+    myFormat.bigEndian = (__BYTE_ORDER == __BIG_ENDIAN);
     myFormat.redShift = ffs(vis->red_mask) - 1;
     myFormat.greenShift = ffs(vis->green_mask) - 1;
     myFormat.blueShift = ffs(vis->blue_mask) - 1;
--- vncviewer/desktop.c
+++ vncviewer/desktop.c
@@ -98,6 +98,7 @@
 			 BitmapPad(dpy), 0);
 
     image->data = malloc(image->bytes_per_line * image->height);
+    image->byte_order = (__BYTE_ORDER == __BIG_ENDIAN);
     if (!image->data) {
       fprintf(stderr,"malloc failed\n");
       exit(1);
--- vncviewer/vncviewer.h
+++ vncviewer/vncviewer.h
@@ -30,6 +30,8 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include <pwd.h>
+#include <endian.h>
+#include <byteswap.h>
 #include <X11/IntrinsicP.h>
 #include <X11/StringDefs.h>
 #include <X11/Shell.h>
@@ -42,14 +44,13 @@
 
 extern int endianTest;
 
-#define Swap16IfLE(s) \
-    (*(char *)&endianTest ? ((((s) & 0xff) << 8) | (((s) >> 8) & 0xff)) : (s))
-
-#define Swap32IfLE(l) \
-    (*(char *)&endianTest ? ((((l) & 0xff000000) >> 24) | \
-			     (((l) & 0x00ff0000) >> 8)  | \
-			     (((l) & 0x0000ff00) << 8)  | \
-			     (((l) & 0x000000ff) << 24))  : (l))
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define Swap16IfLE(s) bswap_16 (s)
+#define Swap32IfLE(l) bswap_32 (l)
+#else
+#define Swap16IfLE(s) (s)
+#define Swap32IfLE(l) (l)
+#endif
 
 #define MAX_ENCODINGS 20