/* av.c
*
- * Copyright (c) 1991-2001, Larry Wall
+ * Copyright (c) 1991-2002, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
* meant that things should remain where they had set them)." --Treebeard
*/
+/*
+=head1 Array Manipulation Functions
+*/
+
#include "EXTERN.h"
#define PERL_IN_AV_C
#include "perl.h"
Safefree(AvALLOC(av));
AvALLOC(av) = ary;
#endif
+#if defined(MYMALLOC) && !defined(LEAKTEST)
resized:
+#endif
ary = AvALLOC(av) + AvMAX(av) + 1;
tmp = newmax - AvMAX(av);
if (av == PL_curstack) { /* Oops, grew stack (via av_store()?) */
SV *retval;
MAGIC* mg;
- if (!av || AvFILL(av) < 0)
- return &PL_sv_undef;
+ if (!av)
+ return &PL_sv_undef;
if (SvREADONLY(av))
Perl_croak(aTHX_ PL_no_modify);
if ((mg = SvTIED_mg((SV*)av, PERL_MAGIC_tied))) {
POPSTACK;
return retval;
}
+ if (AvFILL(av) < 0)
+ return &PL_sv_undef;
retval = AvARRAY(av)[AvFILLp(av)];
AvARRAY(av)[AvFILLp(av)--] = &PL_sv_undef;
if (SvSMAGICAL(av))
MAGIC* mg;
I32 slide;
- if (!av || num <= 0)
+ if (!av)
return;
if (SvREADONLY(av))
Perl_croak(aTHX_ PL_no_modify);
return;
}
+ if (num <= 0)
+ return;
if (!AvREAL(av) && AvREIFY(av))
av_reify(av);
i = AvARRAY(av) - AvALLOC(av);
SV *retval;
MAGIC* mg;
- if (!av || AvFILL(av) < 0)
+ if (!av)
return &PL_sv_undef;
if (SvREADONLY(av))
Perl_croak(aTHX_ PL_no_modify);
POPSTACK;
return retval;
}
+ if (AvFILL(av) < 0)
+ return &PL_sv_undef;
retval = *AvARRAY(av);
if (AvREAL(av))
*AvARRAY(av) = &PL_sv_undef;
else {
sv = AvARRAY(av)[key];
if (key == AvFILLp(av)) {
+ AvARRAY(av)[key] = &PL_sv_undef;
do {
AvFILLp(av)--;
} while (--key >= 0 && AvARRAY(av)[key] == &PL_sv_undef);