Fix byte order issue with 16bit PPM/PGM files

git-svn-id: https://libjpeg-turbo.svn.sourceforge.net/svnroot/libjpeg-turbo@245 3789f03b-4d11-0410-bbf8-ca57d06f2519

1 files changed, 9 insertions, 8 deletions

diff --git a/trunk/rdppm.c b/trunk/rdppm.c
index 1df35c1..a757022 100644
--- a/trunk/rdppm.c
+++ b/trunk/rdppm.c
@@ -2,6 +2,7 @@
  * rdppm.c
  *
  * Copyright (C) 1991-1997, Thomas G. Lane.
+ * Modified 2009 by Bill Allombert, Guido Vollbeding.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
@@ -250,8 +251,8 @@ get_word_gray_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
   bufferptr = source->iobuffer;
   for (col = cinfo->image_width; col > 0; col--) {
     register int temp;
-    temp  = UCH(*bufferptr++);
-    temp |= UCH(*bufferptr++) << 8;
+    temp  = UCH(*bufferptr++) << 8;
+    temp |= UCH(*bufferptr++);
     *ptr++ = rescale[temp];
   }
   return 1;
@@ -274,14 +275,14 @@ get_word_rgb_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
   bufferptr = source->iobuffer;
   for (col = cinfo->image_width; col > 0; col--) {
     register int temp;
-    temp  = UCH(*bufferptr++);
-    temp |= UCH(*bufferptr++) << 8;
+    temp  = UCH(*bufferptr++) << 8;
+    temp |= UCH(*bufferptr++);
     *ptr++ = rescale[temp];
-    temp  = UCH(*bufferptr++);
-    temp |= UCH(*bufferptr++) << 8;
+    temp  = UCH(*bufferptr++) << 8;
+    temp |= UCH(*bufferptr++);
     *ptr++ = rescale[temp];
-    temp  = UCH(*bufferptr++);
-    temp |= UCH(*bufferptr++) << 8;
+    temp  = UCH(*bufferptr++) << 8;
+    temp |= UCH(*bufferptr++);
     *ptr++ = rescale[temp];
   }
   return 1;