diff options
Diffstat (limited to 'sv.c')
| -rw-r--r-- | sv.c | 18 |
1 files changed, 16 insertions, 2 deletions
@@ -2097,7 +2097,6 @@ sv_setsv(SV *dstr, register SV *sstr) if (sflags & SVf_ROK) { if (dtype >= SVt_PV) { if (dtype == SVt_PVGV) { - dTHR; SV *sref = SvREFCNT_inc(SvRV(sstr)); SV *dref = 0; int intro = GvINTRO(dstr); @@ -2886,7 +2885,8 @@ sv_clear(register SV *sv) stash = NULL; switch (SvTYPE(sv)) { case SVt_PVIO: - if (IoIFP(sv) != PerlIO_stdin() && + if (IoIFP(sv) && + IoIFP(sv) != PerlIO_stdin() && IoIFP(sv) != PerlIO_stdout() && IoIFP(sv) != PerlIO_stderr()) io_close((IO*)sv); @@ -3620,10 +3620,24 @@ sv_inc(register SV *sv) *(d--) = '0'; } else { +#ifdef EBCDIC + /* MKS: The original code here died if letters weren't consecutive. + * at least it didn't have to worry about non-C locales. The + * new code assumes that ('z'-'a')==('Z'-'A'), letters are + * arranged in order (although not consecutively) and that only + * [A-Za-z] are accepted by isALPHA in the C locale. + */ + if (*d != 'z' && *d != 'Z') { + do { ++*d; } while (!isALPHA(*d)); + return; + } + *(d--) -= 'z' - 'a'; +#else ++*d; if (isALPHA(*d)) return; *(d--) -= 'z' - 'a' + 1; +#endif } } /* oh,oh, the number grew */ |