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* fix pointer arithmetic bug for error pointer check in is_error() macro

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* fix type passed to printbuf_memappend in json_tokener
  * update autotools bootstrap instructions in README
    Michael Clark <michael@metaparadigm.com>


git-svn-id: http://svn.metaparadigm.com/svn/json-c/trunk@6 327403b1-1117-474d-bef2-5cb71233fd97
This commit is contained in:
Michael Clark
2007-03-13 08:26:21 +00:00
parent 4504df7117
commit 7b899b6dc5
6 changed files with 21 additions and 10 deletions
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8
bits.h
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@@ -1,5 +1,5 @@
/*
* $Id: bits.h,v 1.4 2005/06/14 22:41:51 mclark Exp $
* $Id: bits.h,v 1.7 2005/07/15 02:40:44 mclark Exp $
*
* Copyright Metaparadigm Pte. Ltd. 2004.
* Michael Clark <michael@metaparadigm.com>
@@ -48,6 +48,10 @@
#define hexdigit(x) (((x) <= '9') ? (x) - '0' : ((x) & 7) + 9)
#define error_ptr(error) ((void*)error)
#define is_error(ptr) ((ptrdiff_t)ptr < (ptrdiff_t)-4000L)
#ifdef _MSC_VER
#define is_error(ptr) ((UINT_PTR)ptr > (UINT_PTR)-4000L)
#else
#define is_error(ptr) ((unsigned long)ptr > (unsigned long)-4000L)
#endif
#endif