diff options
author | Gisle Aas <gisle@activestate.com> | 2005-12-28 13:12:30 +0000 |
---|---|---|
committer | Gisle Aas <gisle@activestate.com> | 2005-12-28 13:12:30 +0000 |
commit | ba5d1d603a0bd27a6394ad1bdb59d84f2f3c149e (patch) | |
tree | 94330b931f7083fbf3ec967e16dde41a629812fa /av.c | |
parent | e81b061508e67c847690930e86f0a3899c902c62 (diff) | |
download | perl-ba5d1d603a0bd27a6394ad1bdb59d84f2f3c149e.tar.gz |
assert(av); Cleanup the way that the av_*() functions check
that they are really passed an av argument.
Should improve the test coverage a bit.
p4raw-id: //depot/perl@26513
Diffstat (limited to 'av.c')
-rw-r--r-- | av.c | 54 |
1 files changed, 30 insertions, 24 deletions
@@ -26,6 +26,8 @@ Perl_av_reify(pTHX_ AV *av) { I32 key; + assert(av); + if (AvREAL(av)) return; #ifdef DEBUGGING @@ -60,6 +62,8 @@ extended. void Perl_av_extend(pTHX_ AV *av, I32 key) { + assert(av); + MAGIC * const mg = SvTIED_mg((SV*)av, PERL_MAGIC_tied); if (mg) { dSP; @@ -187,8 +191,7 @@ Perl_av_fetch(pTHX_ register AV *av, I32 key, I32 lval) { SV *sv; - if (!av) - return 0; + assert(av); if (SvRMAGICAL(av)) { const MAGIC * const tied_magic = mg_find((SV*)av, PERL_MAGIC_tied); @@ -273,8 +276,8 @@ Perl_av_store(pTHX_ register AV *av, I32 key, SV *val) { SV** ary; - if (!av) - return 0; + assert(av); + if (!val) val = &PL_sv_undef; @@ -412,14 +415,14 @@ Perl_av_clear(pTHX_ register AV *av) { register I32 key; + assert(av); + /* XXX Should av_clear really be NN? */ #ifdef DEBUGGING if (SvREFCNT(av) == 0 && ckWARN_d(WARN_DEBUGGING)) { Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "Attempt to clear deleted array"); } #endif - if (!av) - return; if (SvREADONLY(av)) Perl_croak(aTHX_ PL_no_modify); @@ -461,8 +464,7 @@ Undefines the array. Frees the memory used by the array itself. void Perl_av_undef(pTHX_ register AV *av) { - if (!av) - return; + assert(av); /* Give any tie a chance to cleanup first */ if (SvTIED_mg((SV*)av, PERL_MAGIC_tied)) @@ -493,8 +495,8 @@ Perl_av_push(pTHX_ register AV *av, SV *val) { dVAR; MAGIC *mg; - if (!av) - return; + assert(av); + if (SvREADONLY(av)) Perl_croak(aTHX_ PL_no_modify); @@ -531,8 +533,8 @@ Perl_av_pop(pTHX_ register AV *av) SV *retval; MAGIC* mg; - if (!av) - return &PL_sv_undef; + assert(av); + if (SvREADONLY(av)) Perl_croak(aTHX_ PL_no_modify); if ((mg = SvTIED_mg((SV*)av, PERL_MAGIC_tied))) { @@ -577,8 +579,8 @@ Perl_av_unshift(pTHX_ register AV *av, register I32 num) register I32 i; MAGIC* mg; - if (!av) - return; + assert(av); + if (SvREADONLY(av)) Perl_croak(aTHX_ PL_no_modify); @@ -649,8 +651,8 @@ Perl_av_shift(pTHX_ register AV *av) SV *retval; MAGIC* mg; - if (!av) - return &PL_sv_undef; + assert(av); + if (SvREADONLY(av)) Perl_croak(aTHX_ PL_no_modify); if ((mg = SvTIED_mg((SV*)av, PERL_MAGIC_tied))) { @@ -694,6 +696,7 @@ empty. I32 Perl_av_len(pTHX_ register const AV *av) { + assert(av); return AvFILL(av); } @@ -710,8 +713,9 @@ Perl_av_fill(pTHX_ register AV *av, I32 fill) { dVAR; MAGIC *mg; - if (!av) - Perl_croak(aTHX_ "panic: null array"); + + assert(av); + if (fill < 0) fill = -1; if ((mg = SvTIED_mg((SV*)av, PERL_MAGIC_tied))) { @@ -767,8 +771,8 @@ Perl_av_delete(pTHX_ AV *av, I32 key, I32 flags) { SV *sv; - if (!av) - return NULL; + assert(av); + if (SvREADONLY(av)) Perl_croak(aTHX_ PL_no_modify); @@ -852,9 +856,7 @@ C<&PL_sv_undef>. bool Perl_av_exists(pTHX_ AV *av, I32 key) { - if (!av) - return FALSE; - + assert(av); if (SvRMAGICAL(av)) { const MAGIC * const tied_magic = mg_find((SV*)av, PERL_MAGIC_tied); @@ -908,7 +910,11 @@ Perl_av_exists(pTHX_ AV *av, I32 key) SV ** Perl_av_arylen_p(pTHX_ AV *av) { dVAR; - MAGIC *mg = mg_find((SV*)av, PERL_MAGIC_arylen_p); + MAGIC *mg; + + assert(av); + + mg = mg_find((SV*)av, PERL_MAGIC_arylen_p); if (!mg) { mg = sv_magicext((SV*)av, 0, PERL_MAGIC_arylen_p, &PL_vtbl_arylen_p, |