diff options
| author | Andy Lester <andy@petdance.com> | 2005-12-05 07:46:13 -0600 |
|---|---|---|
| committer | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2005-12-06 17:23:09 +0000 |
| commit | 0bd48802b00657d8da2da444a1c97fb25cb7d562 (patch) | |
| tree | 0843dbed7bc7b59e6c3926ed70780c7e9ae79a34 /mg.c | |
| parent | 05f9f7bb7728f3c6ba669b2c4adc66fe958a9b51 (diff) | |
| download | perl-0bd48802b00657d8da2da444a1c97fb25cb7d562.tar.gz | |
More consting, and putting stuff in embed.fnc
Message-ID: <20051205194613.GB7791@petdance.com>
p4raw-id: //depot/perl@26281
Diffstat (limited to 'mg.c')
| -rw-r--r-- | mg.c | 64 |
1 files changed, 33 insertions, 31 deletions
@@ -485,14 +485,15 @@ Perl_mg_free(pTHX_ SV *sv) U32 Perl_magic_regdata_cnt(pTHX_ SV *sv, MAGIC *mg) { - register const REGEXP *rx; PERL_UNUSED_ARG(sv); - if (PL_curpm && (rx = PM_GETRE(PL_curpm))) { - if (mg->mg_obj) /* @+ */ - return rx->nparens; - else /* @- */ - return rx->lastparen; + if (PL_curpm) { + register const REGEXP * const rx = PM_GETRE(PL_curpm); + if (rx) { + return mg->mg_obj + ? rx->nparens /* @+ */ + : rx->lastparen; /* @- */ + } } return (U32)-1; @@ -501,32 +502,33 @@ Perl_magic_regdata_cnt(pTHX_ SV *sv, MAGIC *mg) int Perl_magic_regdatum_get(pTHX_ SV *sv, MAGIC *mg) { - register REGEXP *rx; - - if (PL_curpm && (rx = PM_GETRE(PL_curpm))) { - register const I32 paren = mg->mg_len; - register I32 s; - register I32 t; - if (paren < 0) - return 0; - if (paren <= (I32)rx->nparens && - (s = rx->startp[paren]) != -1 && - (t = rx->endp[paren]) != -1) - { - register I32 i; - if (mg->mg_obj) /* @+ */ - i = t; - else /* @- */ - i = s; + if (PL_curpm) { + register const REGEXP * const rx = PM_GETRE(PL_curpm); + if (rx) { + register const I32 paren = mg->mg_len; + register I32 s; + register I32 t; + if (paren < 0) + return 0; + if (paren <= (I32)rx->nparens && + (s = rx->startp[paren]) != -1 && + (t = rx->endp[paren]) != -1) + { + register I32 i; + if (mg->mg_obj) /* @+ */ + i = t; + else /* @- */ + i = s; + + if (i > 0 && RX_MATCH_UTF8(rx)) { + const char * const b = rx->subbeg; + if (b) + i = Perl_utf8_length(aTHX_ (U8*)b, (U8*)(b+i)); + } - if (i > 0 && RX_MATCH_UTF8(rx)) { - const char * const b = rx->subbeg; - if (b) - i = Perl_utf8_length(aTHX_ (U8*)b, (U8*)(b+i)); + sv_setiv(sv, i); } - - sv_setiv(sv, i); - } + } } return 0; } @@ -1158,7 +1160,7 @@ Perl_magic_clear_all_env(pTHX_ SV *sv, MAGIC *mg) static void restore_sigmask(pTHX_ SV *save_sv) { - const sigset_t *ossetp = (const sigset_t *) SvPV_nolen_const( save_sv ); + const sigset_t * const ossetp = (const sigset_t *) SvPV_nolen_const( save_sv ); (void)sigprocmask(SIG_SETMASK, ossetp, (sigset_t *)0); } #endif |