diff options
Diffstat (limited to 'pp.c')
-rw-r--r-- | pp.c | 75 |
1 files changed, 70 insertions, 5 deletions
@@ -3190,12 +3190,15 @@ PP(pp_index) dSP; dTARGET; SV *big; SV *little; + SV *temp = Nullsv; I32 offset; I32 retval; char *tmps; char *tmps2; STRLEN biglen; I32 arybase = PL_curcop->cop_arybase; + int big_utf8; + int little_utf8; if (MAXARG < 3) offset = 0; @@ -3203,9 +3206,31 @@ PP(pp_index) offset = POPi - arybase; little = POPs; big = POPs; - tmps = SvPV(big, biglen); - if (offset > 0 && DO_UTF8(big)) + big_utf8 = DO_UTF8(big); + little_utf8 = DO_UTF8(little); + if (big_utf8 ^ little_utf8) { + /* One needs to be upgraded. */ + SV *bytes = little_utf8 ? big : little; + STRLEN len; + char *p = SvPV(bytes, len); + + temp = newSVpvn(p, len); + + if (PL_encoding) { + sv_recode_to_utf8(temp, PL_encoding); + } else { + sv_utf8_upgrade(temp); + } + if (little_utf8) { + big = temp; + big_utf8 = TRUE; + } else { + little = temp; + } + } + if (big_utf8 && offset > 0) sv_pos_u2b(big, &offset, 0); + tmps = SvPV(big, biglen); if (offset < 0) offset = 0; else if (offset > (I32)biglen) @@ -3215,8 +3240,10 @@ PP(pp_index) retval = -1; else retval = tmps2 - tmps; - if (retval > 0 && DO_UTF8(big)) + if (retval > 0 && big_utf8) sv_pos_b2u(big, &retval); + if (temp) + SvREFCNT_dec(temp); PUSHi(retval + arybase); RETURN; } @@ -3226,6 +3253,7 @@ PP(pp_rindex) dSP; dTARGET; SV *big; SV *little; + SV *temp = Nullsv; STRLEN blen; STRLEN llen; I32 offset; @@ -3233,17 +3261,42 @@ PP(pp_rindex) char *tmps; char *tmps2; I32 arybase = PL_curcop->cop_arybase; + int big_utf8; + int little_utf8; if (MAXARG >= 3) offset = POPi; little = POPs; big = POPs; + big_utf8 = DO_UTF8(big); + little_utf8 = DO_UTF8(little); + if (big_utf8 ^ little_utf8) { + /* One needs to be upgraded. */ + SV *bytes = little_utf8 ? big : little; + STRLEN len; + char *p = SvPV(bytes, len); + + temp = newSVpvn(p, len); + + if (PL_encoding) { + sv_recode_to_utf8(temp, PL_encoding); + } else { + sv_utf8_upgrade(temp); + } + if (little_utf8) { + big = temp; + big_utf8 = TRUE; + } else { + little = temp; + } + } tmps2 = SvPV(little, llen); tmps = SvPV(big, blen); + if (MAXARG < 3) offset = blen; else { - if (offset > 0 && DO_UTF8(big)) + if (offset > 0 && big_utf8) sv_pos_u2b(big, &offset, 0); offset = offset - arybase + llen; } @@ -3256,8 +3309,10 @@ PP(pp_rindex) retval = -1; else retval = tmps2 - tmps; - if (retval > 0 && DO_UTF8(big)) + if (retval > 0 && big_utf8) sv_pos_b2u(big, &retval); + if (temp) + SvREFCNT_dec(temp); PUSHi(retval + arybase); RETURN; } @@ -4749,3 +4804,13 @@ PP(pp_threadsv) { DIE(aTHX_ "tried to access per-thread data in non-threaded perl"); } + +/* + * Local variables: + * c-indentation-style: bsd + * c-basic-offset: 4 + * indent-tabs-mode: t + * End: + * + * vim: expandtab shiftwidth=4: +*/ |