diff options
Diffstat (limited to 'ext/pcre/pcrelib/pcre_refcount.c')
| -rw-r--r-- | ext/pcre/pcrelib/pcre_refcount.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/ext/pcre/pcrelib/pcre_refcount.c b/ext/pcre/pcrelib/pcre_refcount.c index c92d578e6e..ec16713f0b 100644 --- a/ext/pcre/pcrelib/pcre_refcount.c +++ b/ext/pcre/pcrelib/pcre_refcount.c @@ -6,7 +6,7 @@ and semantics are as close as possible to those of the Perl 5 language. 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 @@ -66,11 +66,18 @@ Returns: the (possibly updated) count value (a non-negative number), or a negative error number */ +#ifdef COMPILE_PCRE8 PCRE_EXP_DEFN int PCRE_CALL_CONVENTION 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->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 : (adjust + re->ref_count > 65535)? 65535 : re->ref_count + adjust; |