5.005_03-MAINT_TRIAL_5 utils/h2xs fixing -A & more

[p5sagit/p5-mst-13.2.git] / lib / bigint.pl

diff --git a/lib/bigint.pl b/lib/bigint.pl
index a274736..adeb17f 100644 (file)
--- a/lib/bigint.pl
+++ b/lib/bigint.pl
@@ -74,7 +74,7 @@ sub external { #(int_num_array) return num_str
 sub main'bneg { #(num_str) return num_str
     local($_) = &'bnorm(@_);
     vec($_,0,8) ^= ord('+') ^ ord('-') unless $_ eq '+0';
-    s/^H/N/;
+    s/^./N/ unless /^[-+]/; # works both in ASCII and EBCDIC
     $_;
 }
 
@@ -168,11 +168,11 @@ sub add { #(int_num_array, int_num_array) return int_num_array
     $car = 0;
     for $x (@x) {
        last unless @y || $car;
-       $x -= 1e5 if $car = (($x += shift(@y) + $car) >= 1e5);
+       $x -= 1e5 if $car = (($x += shift(@y) + $car) >= 1e5) ? 1 : 0;
     }
     for $y (@y) {
        last unless $car;
-       $y -= 1e5 if $car = (($y += $car) >= 1e5);
+       $y -= 1e5 if $car = (($y += $car) >= 1e5) ? 1 : 0;
     }
     (@x, @y, $car);
 }