diff options
Diffstat (limited to 'sv.c')
| -rw-r--r-- | sv.c | 18 |
1 files changed, 11 insertions, 7 deletions
@@ -3458,7 +3458,7 @@ Perl_sv_2pv_flags(pTHX_ register SV *sv, STRLEN *lp, I32 flags) if (!sv) { *lp = 0; - return ""; + return (char *)""; } if (SvGMAGICAL(sv)) { if (flags & SV_GMAGIC) @@ -3486,7 +3486,7 @@ Perl_sv_2pv_flags(pTHX_ register SV *sv, STRLEN *lp, I32 flags) report_uninit(sv); } *lp = 0; - return ""; + return (char *)""; } } if (SvTHINKFIRST(sv)) { @@ -3626,13 +3626,13 @@ Perl_sv_2pv_flags(pTHX_ register SV *sv, STRLEN *lp, I32 flags) goto tokensaveref; } *lp = strlen(typestr); - return typestr; + return (char *)typestr; } if (SvREADONLY(sv) && !SvOK(sv)) { if (ckWARN(WARN_UNINITIALIZED)) report_uninit(sv); *lp = 0; - return ""; + return (char *)""; } } if (SvIOK(sv) || ((SvIOKp(sv) && !SvNOKp(sv)))) { @@ -3695,7 +3695,7 @@ Perl_sv_2pv_flags(pTHX_ register SV *sv, STRLEN *lp, I32 flags) if (SvTYPE(sv) < SVt_PV) /* Typically the caller expects that sv_any is not NULL now. */ sv_upgrade(sv, SVt_PV); - return ""; + return (char *)""; } *lp = s - SvPVX(sv); SvCUR_set(sv, *lp); @@ -3717,7 +3717,7 @@ Perl_sv_2pv_flags(pTHX_ register SV *sv, STRLEN *lp, I32 flags) } else { STRLEN len; - char *t; + const char *t; if (tsv) { sv_2mortal(tsv); @@ -9141,6 +9141,8 @@ missing (NULL). When running with taint checks enabled, indicates via C<maybe_tainted> if results are untrustworthy (often due to the use of locales). +XXX Except that it maybe_tainted is never assigned to. + Usually used via one of its frontends C<sv_vcatpvf> and C<sv_vcatpvf_mg>. =cut @@ -9178,7 +9180,7 @@ Perl_sv_vcatpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV switch (pat[1]) { case 's': if (args) { - char *s = va_arg(*args, char*); + const char *s = va_arg(*args, char*); sv_catpv(sv, s ? s : nullstr); } else if (svix < svmax) { @@ -10308,6 +10310,8 @@ PerlIO * Perl_fp_dup(pTHX_ PerlIO *fp, char type, CLONE_PARAMS *param) { PerlIO *ret; + (void)type; + if (!fp) return (PerlIO*)NULL; |