Not all platforms define __WORDSIZE
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3902 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/jpeg/jdhuff.h b/common/jpeg/jdhuff.h
index 8e50bbf..a7c8188 100644
--- a/common/jpeg/jdhuff.h
+++ b/common/jpeg/jdhuff.h
@@ -73,8 +73,17 @@
* necessary.
*/
-typedef long bit_buf_type; /* type of bit-extraction buffer */
-#define BIT_BUF_SIZE __WORDSIZE /* size of buffer in bits */
+#if __WORDSIZE == 64
+
+typedef long bit_buf_type; /* type of bit-extraction buffer */
+#define BIT_BUF_SIZE 64 /* size of buffer in bits */
+
+#else
+
+typedef INT32 bit_buf_type; /* type of bit-extraction buffer */
+#define BIT_BUF_SIZE 32 /* size of buffer in bits */
+
+#endif
/* If long is > 32 bits on your machine, and shifting/masking longs is
* reasonably fast, making bit_buf_type be long and setting BIT_BUF_SIZE