Unicode data updated to be the latest beta of the Unicode 3.0.

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

diff --git a/pp.c b/pp.c
index 69d3795..a020f54 100644 (file)
--- a/pp.c
+++ b/pp.c
@@ -1885,14 +1885,14 @@ PP(pp_hex)
     STRLEN n_a;
 
     tmps = POPpx;
-    XPUSHu(scan_hex(tmps, 99, &argtype));
+    XPUSHn(scan_hex(tmps, 99, &argtype));
     RETURN;
 }
 
 PP(pp_oct)
 {
     djSP; dTARGET;
-    UV value;
+    NV value;
     I32 argtype;
     char *tmps;
     STRLEN n_a;
@@ -1908,7 +1908,7 @@ PP(pp_oct)
        value = scan_bin(++tmps, 99, &argtype);
     else
        value = scan_oct(tmps, 99, &argtype);
-    XPUSHu(value);
+    XPUSHn(value);
     RETURN;
 }
 
@@ -3350,8 +3350,11 @@ PP(pp_unpack)
        }
        else if (isDIGIT(*pat)) {
            len = *pat++ - '0';
-           while (isDIGIT(*pat))
+           while (isDIGIT(*pat)) {
                len = (len * 10) + (*pat++ - '0');
+               if (len < 0)
+                   Perl_croak(aTHX_ "Repeat count in unpack overflows");
+           }
        }
        else
            len = (datumtype != '@');
@@ -4394,8 +4397,11 @@ PP(pp_pack)
        }
        else if (isDIGIT(*pat)) {
            len = *pat++ - '0';
-           while (isDIGIT(*pat))
+           while (isDIGIT(*pat)) {
                len = (len * 10) + (*pat++ - '0');
+               if (len < 0)
+                   Perl_croak(aTHX_ "Repeat count in pack overflows");
+           }
        }
        else
            len = 1;
@@ -5007,7 +5013,14 @@ PP(pp_split)
                ++s;
        }
     }
-    else if (strEQ("^", rx->precomp)) {
+    else if (rx->prelen == 1 && *rx->precomp == '^') {
+       if (!(pm->op_pmflags & PMf_MULTILINE)
+           && !(pm->op_pmregexp->reganch & ROPT_WARNED)) {
+           if (ckWARN(WARN_DEPRECATED))
+               Perl_warner(aTHX_ WARN_DEPRECATED,
+                           "split /^/ better written as split /^/m");
+           pm->op_pmregexp->reganch |= ROPT_WARNED;
+       }       
        while (--limit) {
            /*SUPPRESS 530*/
            for (m = s; m < strend && *m != '\n'; m++) ;