embedaddon/pcre/pcre_refcount.c - diff

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Diff for /embedaddon/pcre/pcre_refcount.c between versions 1.1.1.1 and 1.1.1.2

version 1.1.1.1, 2012/02/21 23:05:51	version 1.1.1.2, 2012/02/21 23:50:25
Line 6	Line 6
and semantics are as close as possible to those of the Perl 5 language.	and semantics are as close as possible to those of the Perl 5 language.

Written by Philip Hazel	Written by Philip Hazel
Copyright (c) 1997-2008 University of Cambridge	Copyright (c) 1997-2012 University of Cambridge

-----------------------------------------------------------------------------	-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without	Redistribution and use in source and binary forms, with or without
Line 68 Returns: the (possibly updated) count value (a	Line 68 Returns: the (possibly updated) count value (a
a negative error number	a negative error number
*/	*/

	#ifdef COMPILE_PCRE8
PCRE_EXP_DEFN int PCRE_CALL_CONVENTION	PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
pcre_refcount(pcre *argument_re, int adjust)	pcre_refcount(pcre *argument_re, int adjust)
	#else
	PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
	pcre16_refcount(pcre16 *argument_re, int adjust)
	#endif
{	{
real_pcre re = (real_pcre )argument_re;	REAL_PCRE re = (REAL_PCRE )argument_re;
if (re == NULL) return PCRE_ERROR_NULL;	if (re == NULL) return PCRE_ERROR_NULL;
	if (re->magic_number != MAGIC_NUMBER) return PCRE_ERROR_BADMAGIC;
	if ((re->flags & PCRE_MODE) == 0) return PCRE_ERROR_BADMODE;
re->ref_count = (-adjust > re->ref_count)? 0 :	re->ref_count = (-adjust > re->ref_count)? 0 :
(adjust + re->ref_count > 65535)? 65535 :	(adjust + re->ref_count > 65535)? 65535 :
re->ref_count + adjust;	re->ref_count + adjust;

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Removed from v.1.1.1.1
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	Added in v.1.1.1.2