Missed FREAD in bytecode.h

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

diff --git a/gv.c b/gv.c
index 251e453..11dc761 100644 (file)
--- a/gv.c
+++ b/gv.c
@@ -97,7 +97,7 @@ gv_init(GV *gv, HV *stash, char *name, STRLEN len, int multi)
     GvFILEGV(gv) = curcop->cop_filegv;
     GvEGV(gv) = gv;
     sv_magic((SV*)gv, (SV*)gv, '*', name, len);
-    GvSTASH(gv) = stash;
+    GvSTASH(gv) = (HV*)SvREFCNT_inc(stash);
     GvNAME(gv) = savepvn(name, len);
     GvNAMELEN(gv) = len;
     if (multi)
@@ -399,7 +399,6 @@ gv_fetchpv(char *nambeg, I32 add, I32 sv_type)
     register char *namend;
     HV *stash = 0;
     U32 add_gvflags = 0;
-    char *tmpbuf;
 
     if (*name == '*' && isALPHA(name[1])) /* accidental stringify on a GV? */
        name++;
@@ -415,23 +414,29 @@ gv_fetchpv(char *nambeg, I32 add, I32 sv_type)
 
            len = namend - name;
            if (len > 0) {
-               New(601, tmpbuf, len+3, char);
+               char *tmpbuf;
+               char autobuf[64];
+
+               if (len < sizeof(autobuf) - 2)
+                   tmpbuf = autobuf;
+               else
+                   New(601, tmpbuf, len+3, char);
                Copy(name, tmpbuf, len, char);
                tmpbuf[len++] = ':';
                tmpbuf[len++] = ':';
                tmpbuf[len] = '\0';
                gvp = (GV**)hv_fetch(stash,tmpbuf,len,add);
-               Safefree(tmpbuf);
-               if (!gvp || *gvp == (GV*)&sv_undef)
-                   return Nullgv;
-               gv = *gvp;
-
-               if (SvTYPE(gv) == SVt_PVGV)
-                   GvMULTI_on(gv);
-               else if (!add)
+               gv = gvp ? *gvp : Nullgv;
+               if (gv && gv != (GV*)&sv_undef) {
+                   if (SvTYPE(gv) != SVt_PVGV)
+                       gv_init(gv, stash, tmpbuf, len, (add & 2));
+                   else
+                       GvMULTI_on(gv);
+               }
+               if (tmpbuf != autobuf)
+                   Safefree(tmpbuf);
+               if (!gv || gv == (GV*)&sv_undef)
                    return Nullgv;
-               else
-                   gv_init(gv, stash, nambeg, namend - nambeg, (add & 2));
 
                if (!(stash = GvHV(gv)))
                    stash = GvHV(gv) = newHV();