[ID 20020708.001] makedepend problem (output of cppstdin garbled)

[p5sagit/p5-mst-13.2.git] / av.c

diff --git a/av.c b/av.c
index 4872f94..4d73e40 100644 (file)
--- a/av.c
+++ b/av.c
@@ -1,6 +1,6 @@
 /*    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.
@@ -12,6 +12,10 @@
  * 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"
@@ -26,7 +30,7 @@ Perl_av_reify(pTHX_ AV *av)
        return;
 #ifdef DEBUGGING
     if (SvTIED_mg((SV*)av, PERL_MAGIC_tied) && ckWARN_d(WARN_DEBUGGING))
-       Perl_warner(aTHX_ WARN_DEBUGGING, "av_reify called on tied array");
+       Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "av_reify called on tied array");
 #endif
     key = AvMAX(av) + 1;
     while (key > AvFILLp(av) + 1)
@@ -115,7 +119,7 @@ Perl_av_extend(pTHX_ AV *av, I32 key)
                bytes = (newmax + 1) * sizeof(SV*);
 #define MALLOC_OVERHEAD 16
                itmp = MALLOC_OVERHEAD;
-               while (itmp - MALLOC_OVERHEAD < bytes)
+               while ((MEM_SIZE)(itmp - MALLOC_OVERHEAD) < bytes)
                    itmp += itmp;
                itmp -= MALLOC_OVERHEAD;
                itmp /= sizeof(SV*);
@@ -130,7 +134,9 @@ Perl_av_extend(pTHX_ AV *av, I32 key)
                    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()?) */
@@ -389,7 +395,7 @@ Perl_av_clear(pTHX_ register AV *av)
 
 #ifdef DEBUGGING
     if (SvREFCNT(av) == 0 && ckWARN_d(WARN_DEBUGGING)) {
-       Perl_warner(aTHX_ WARN_DEBUGGING, "Attempt to clear deleted array");
+       Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "Attempt to clear deleted array");
     }
 #endif
     if (!av)
@@ -508,8 +514,8 @@ Perl_av_pop(pTHX_ register AV *av)
     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))) {
@@ -528,6 +534,8 @@ Perl_av_pop(pTHX_ register AV *av)
        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))
@@ -553,7 +561,7 @@ Perl_av_unshift(pTHX_ register AV *av, register I32 num)
     MAGIC* mg;
     I32 slide;
 
-    if (!av || num <= 0)
+    if (!av)
        return;
     if (SvREADONLY(av))
        Perl_croak(aTHX_ PL_no_modify);
@@ -575,6 +583,8 @@ Perl_av_unshift(pTHX_ register AV *av, register I32 num)
        return;
     }
 
+    if (num <= 0)
+      return;
     if (!AvREAL(av) && AvREIFY(av))
        av_reify(av);
     i = AvARRAY(av) - AvALLOC(av);
@@ -620,7 +630,7 @@ Perl_av_shift(pTHX_ register AV *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);
@@ -640,6 +650,8 @@ Perl_av_shift(pTHX_ register AV *av)
        POPSTACK;
        return retval;
     }
+    if (AvFILL(av) < 0)
+      return &PL_sv_undef;
     retval = *AvARRAY(av);
     if (AvREAL(av))
        *AvARRAY(av) = &PL_sv_undef;
@@ -763,6 +775,7 @@ Perl_av_delete(pTHX_ AV *av, I32 key, I32 flags)
     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);
@@ -810,7 +823,7 @@ Perl_av_exists(pTHX_ AV *av, I32 key)
            mg = mg_find(sv, PERL_MAGIC_tiedelem);
            if (mg) {
                magic_existspack(sv, mg);
-               return SvTRUE(sv);
+               return (bool)SvTRUE(sv);
            }
        }
     }