if (paren_elems_to_push < 0)
Perl_croak(aTHX_ "panic: paren_elems_to_push < 0");
-#define REGCP_OTHER_ELEMS 5
+#define REGCP_OTHER_ELEMS 6
SSCHECK(paren_elems_to_push + REGCP_OTHER_ELEMS);
for (p = PL_regsize; p > parenfloor; p--) {
/* REGCP_PARENS_ELEMS are pushed per pairs of parentheses. */
/* REGCP_OTHER_ELEMS are pushed in any case, parentheses or no. */
SSPUSHINT(PL_regsize);
SSPUSHINT(*PL_reglastparen);
+ SSPUSHINT(*PL_reglastcloseparen);
SSPUSHPTR(PL_reginput);
#define REGCP_FRAME_ELEMS 2
/* REGCP_FRAME_ELEMS are part of the REGCP_OTHER_ELEMS and
assert(i == SAVEt_REGCONTEXT); /* Check that the magic cookie is there. */
i = SSPOPINT; /* Parentheses elements to pop. */
input = (char *) SSPOPPTR;
+ *PL_reglastcloseparen = SSPOPINT;
*PL_reglastparen = SSPOPINT;
PL_regsize = SSPOPINT;
Perl_re_intuit_start(pTHX_ regexp *prog, SV *sv, char *strpos,
char *strend, U32 flags, re_scream_pos_data *data)
{
- register I32 start_shift;
+ register I32 start_shift = 0;
/* Should be nonnegative! */
- register I32 end_shift;
+ register I32 end_shift = 0;
register char *s;
register SV *check;
char *strbeg;
char *t;
I32 ml_anch;
- char *tmp;
register char *other_last = Nullch; /* other substr checked before this */
- char *check_at; /* check substr found at this pos */
+ char *check_at = Nullch; /* check substr found at this pos */
#ifdef DEBUGGING
char *i_strpos = strpos;
#endif
s = find_byclass(prog, prog->regstclass, s, endpos, startpos, 1);
if (!s) {
#ifdef DEBUGGING
- char *what;
+ char *what = 0;
#endif
if (endpos == strend) {
DEBUG_r( PerlIO_printf(Perl_debug_log,
DEBUG_r( what = "floating" );
goto hop_and_restart;
}
- DEBUG_r( if (t != s)
- PerlIO_printf(Perl_debug_log,
+ if (t != s) {
+ DEBUG_r(PerlIO_printf(Perl_debug_log,
"By STCLASS: moving %ld --> %ld\n",
- (long)(t - i_strpos), (long)(s - i_strpos));
- else
- PerlIO_printf(Perl_debug_log,
- "Does not contradict STCLASS...\n") );
+ (long)(t - i_strpos), (long)(s - i_strpos))
+ );
+ }
+ else {
+ DEBUG_r(PerlIO_printf(Perl_debug_log,
+ "Does not contradict STCLASS...\n");
+ );
+ }
}
giveup:
DEBUG_r(PerlIO_printf(Perl_debug_log, "%s%s:%s match at offset %ld\n",
else {
U8 *r = reghop3((U8*)s, -1, (U8*)startpos);
- tmp = (I32)utf8n_to_uvchr(r, s - (char*)r, 0, 0);
+ if (s > (char*)r)
+ tmp = (I32)utf8n_to_uvchr(r, s - (char*)r, 0, 0);
}
tmp = ((OP(c) == BOUND ?
isALNUM_uni(tmp) : isALNUM_LC_uvchr(UNI_TO_NATIVE(tmp))) != 0);
else {
U8 *r = reghop3((U8*)s, -1, (U8*)startpos);
- tmp = (I32)utf8n_to_uvchr(r, s - (char*)r, 0, 0);
+ if (s > (char*)r)
+ tmp = (I32)utf8n_to_uvchr(r, s - (char*)r, 0, 0);
}
tmp = ((OP(c) == NBOUND ?
isALNUM_uni(tmp) : isALNUM_LC_uvchr(UNI_TO_NATIVE(tmp))) != 0);
s++;
}
}
- DEBUG_r(did_match ||
+ DEBUG_r(if (!did_match)
PerlIO_printf(Perl_debug_log,
- "Did not find anchored character...\n"));
+ "Did not find anchored character...\n")
+ );
}
/*SUPPRESS 560*/
else if (do_utf8 == (UTF!=0) &&
}
}
}
- DEBUG_r(did_match ||
- PerlIO_printf(Perl_debug_log, "Did not find %s substr `%s%.*s%s'%s...\n",
+ DEBUG_r(if (!did_match)
+ PerlIO_printf(Perl_debug_log,
+ "Did not find %s substr `%s%.*s%s'%s...\n",
((must == prog->anchored_substr)
? "anchored" : "floating"),
PL_colors[0],
(int)(SvCUR(must) - (SvTAIL(must)!=0)),
SvPVX(must),
- PL_colors[1], (SvTAIL(must) ? "$" : "")));
+ PL_colors[1], (SvTAIL(must) ? "$" : ""))
+ );
goto phooey;
}
else if ((c = prog->regstclass)) {
PL_reg_oldpos = mg->mg_len;
SAVEDESTRUCTOR_X(restore_pos, 0);
}
- if (!PL_reg_curpm)
+ if (!PL_reg_curpm) {
Newz(22,PL_reg_curpm, 1, PMOP);
- PL_reg_curpm->op_pmregexp = prog;
+#ifdef USE_ITHREADS
+ {
+ SV* repointer = newSViv(0);
+ av_push(PL_regex_padav,repointer);
+ PL_reg_curpm->op_pmoffset = av_len(PL_regex_padav);
+ PL_regex_pad = AvARRAY(PL_regex_padav);
+ }
+#endif
+ }
+ PM_SETRE(PL_reg_curpm, prog);
PL_reg_oldcurpm = PL_curpm;
PL_curpm = PL_reg_curpm;
if (RX_MATCH_COPIED(prog)) {
PL_regstartp = prog->startp;
PL_regendp = prog->endp;
PL_reglastparen = &prog->lastparen;
+ PL_reglastcloseparen = &prog->lastcloseparen;
prog->lastparen = 0;
PL_regsize = 0;
DEBUG_r(PL_reg_starttry = startpos);
register I32 nextchr; /* renamed nextchr - nextchar colides with
function of same name */
register I32 n; /* no or next */
- register I32 ln; /* len or last */
- register char *s; /* operand or save */
+ register I32 ln = 0; /* len or last */
+ register char *s = Nullch; /* operand or save */
register char *locinput = PL_reginput;
- register I32 c1, c2, paren; /* case fold search, parenth */
+ register I32 c1 = 0, c2 = 0, paren; /* case fold search, parenth */
int minmod = 0, sw = 0, logical = 0;
I32 unwind = 0;
+#if 0
I32 firstcp = PL_savestack_ix;
+#endif
register bool do_utf8 = DO_UTF8(PL_reg_sv);
#ifdef DEBUGGING
cache_re(re);
state.ss = PL_savestack_ix;
*PL_reglastparen = 0;
+ *PL_reglastcloseparen = 0;
PL_reg_call_cc = &state;
PL_reginput = locinput;
PL_regendp[n] = locinput - PL_bostr;
if (n > *PL_reglastparen)
*PL_reglastparen = n;
+ *PL_reglastcloseparen = n;
break;
case GROUPP:
n = ARG(scan); /* which paren pair */
inner = NEXTOPER(scan);
do_branch:
{
- CHECKPOINT lastcp;
c1 = OP(scan);
if (OP(next) != c1) /* No choice. */
next = inner; /* Avoid recursion. */
}
REGCP_SET(lastcp);
if (paren) {
- UV c;
+ UV c = 0;
while (n >= ln) {
if (c1 != -1000) {
if (do_utf8)
}
}
else {
- UV c;
+ UV c = 0;
while (n >= ln) {
if (c1 != -1000) {
if (do_utf8)
STATIC I32
S_regrepeat_hard(pTHX_ regnode *p, I32 max, I32 *lp)
{
- register char *scan;
+ register char *scan = Nullch;
register char *start;
register char *loceol = PL_regeol;
I32 l = 0;