cc, cflags, and optimize tweaks for UTS from Hal Morris.

[perl5.git] / sv.c

diff --git a/sv.c b/sv.c
index e91f1d9..65a3279 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -137,6 +137,7 @@ S_more_sv(pTHX)
     if (PL_nice_chunk) {
        sv_add_arena(PL_nice_chunk, PL_nice_chunk_size, 0);
        PL_nice_chunk = Nullch;
+        PL_nice_chunk_size = 0;
     }
     else {
        char *chunk;                /* must use New here to match call to */
@@ -1430,12 +1431,12 @@ S_not_a_number(pTHX_ SV *sv)
 {
     char tmpbuf[64];
     char *d = tmpbuf;
-    char *s;
     char *limit = tmpbuf + sizeof(tmpbuf) - 8;
                   /* each *s can expand to 4 chars + "...\0",
                      i.e. need room for 8 chars */
 
-    for (s = SvPVX(sv); *s && d < limit; s++) {
+    char *s, *end;
+    for (s = SvPVX(sv), end = s + SvCUR(sv); s < end && d < limit; s++) {
        int ch = *s & 0xFF;
        if (ch & 128 && !isPRINT_LC(ch)) {
            *d++ = 'M';
@@ -1458,6 +1459,10 @@ S_not_a_number(pTHX_ SV *sv)
            *d++ = '\\';
            *d++ = '\\';
        }
+       else if (ch == '\0') {
+           *d++ = '\\';
+           *d++ = '0';
+       }
        else if (isPRINT_LC(ch))
            *d++ = ch;
        else {
@@ -1465,7 +1470,7 @@ S_not_a_number(pTHX_ SV *sv)
            *d++ = toCTRL(ch);
        }
     }
-    if (*s) {
+    if (s < end) {
        *d++ = '.';
        *d++ = '.';
        *d++ = '.';
@@ -1726,7 +1731,7 @@ Perl_sv_2iv(pTHX_ register SV *sv)
        if (SvROK(sv)) {
          SV* tmpstr;
           if (SvAMAGIC(sv) && (tmpstr=AMG_CALLun(sv,numer)) &&
-                  (SvRV(tmpstr) != SvRV(sv)))
+                (SvTYPE(tmpstr) != SVt_RV || (SvRV(tmpstr) != SvRV(sv))))
              return SvIV(tmpstr);
          return PTR2IV(SvRV(sv));
        }
@@ -1980,7 +1985,7 @@ Perl_sv_2uv(pTHX_ register SV *sv)
        if (SvROK(sv)) {
          SV* tmpstr;
           if (SvAMAGIC(sv) && (tmpstr=AMG_CALLun(sv,numer)) &&
-                  (SvRV(tmpstr) != SvRV(sv)))
+                (SvTYPE(tmpstr) != SVt_RV || (SvRV(tmpstr) != SvRV(sv))))
              return SvUV(tmpstr);
          return PTR2UV(SvRV(sv));
        }
@@ -2264,7 +2269,7 @@ Perl_sv_2nv(pTHX_ register SV *sv)
        if (SvROK(sv)) {
          SV* tmpstr;
           if (SvAMAGIC(sv) && (tmpstr=AMG_CALLun(sv,numer)) &&
-                  (SvRV(tmpstr) != SvRV(sv)))
+                (SvTYPE(tmpstr) != SVt_RV || (SvRV(tmpstr) != SvRV(sv))))
              return SvNV(tmpstr);
          return PTR2NV(SvRV(sv));
        }
@@ -2528,7 +2533,7 @@ Perl_looks_like_number(pTHX_ SV *sv)
            ) {
 #ifdef USE_LOCALE_NUMERIC
            if (specialradix)
-               s += SvCUR(PL_numeric_radix);
+               s += SvCUR(PL_numeric_radix_sv);
            else
 #endif
                s++;
@@ -2544,7 +2549,7 @@ Perl_looks_like_number(pTHX_ SV *sv)
            ) {
 #ifdef USE_LOCALE_NUMERIC
        if (specialradix)
-           s += SvCUR(PL_numeric_radix);
+           s += SvCUR(PL_numeric_radix_sv);
        else
 #endif
            s++;
@@ -2680,7 +2685,7 @@ Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp)
        if (SvROK(sv)) {
            SV* tmpstr;
             if (SvAMAGIC(sv) && (tmpstr=AMG_CALLun(sv,string)) &&
-                    (SvRV(tmpstr) != SvRV(sv)))
+                (SvTYPE(tmpstr) != SVt_RV || (SvRV(tmpstr) != SvRV(sv))))
                return SvPV(tmpstr,*lp);
            sv = (SV*)SvRV(sv);
            if (!sv)
@@ -2920,7 +2925,7 @@ Perl_sv_2bool(pTHX_ register SV *sv)
     if (SvROK(sv)) {
        SV* tmpsv;
         if (SvAMAGIC(sv) && (tmpsv=AMG_CALLun(sv,bool_)) &&
-                (SvRV(tmpsv) != SvRV(sv)))
+                (SvTYPE(tmpsv) != SVt_RV || (SvRV(tmpsv) != SvRV(sv))))
            return SvTRUE(tmpsv);
       return SvRV(sv) != 0;
     }
@@ -8531,6 +8536,7 @@ Perl_ss_dup(pTHX_ PerlInterpreter *proto_perl)
            TOPIV(nss,ix) = iv;
             break;
        case SAVEt_FREESV:
+       case SAVEt_MORTALIZESV:
            sv = (SV*)POPPTR(ss,ix);
            TOPPTR(nss,ix) = sv_dup_inc(sv);
            break;
@@ -9075,7 +9081,7 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
     PL_numeric_name    = SAVEPV(proto_perl->Inumeric_name);
     PL_numeric_standard        = proto_perl->Inumeric_standard;
     PL_numeric_local   = proto_perl->Inumeric_local;
-    PL_numeric_radix   = sv_dup_inc(proto_perl->Inumeric_radix);
+    PL_numeric_radix_sv        = sv_dup_inc(proto_perl->Inumeric_radix_sv);
 #endif /* !USE_LOCALE_NUMERIC */
 
     /* utf8 character classes */
@@ -9289,7 +9295,6 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
     PL_regendp         = (I32*)NULL;
     PL_reglastparen    = (U32*)NULL;
     PL_regtill         = Nullch;
-    PL_regprev         = '\n';
     PL_reg_start_tmp   = (char**)NULL;
     PL_reg_start_tmpl  = 0;
     PL_regdata         = (struct reg_data*)NULL;