correction de 3 warnings qui faisaient �chouer le test t/Import.t de Tk::Zinc:

Use of implicit split to @_ is deprecated at line 2602.
"my" variable $b masks earlier declaration in same scope at line 2721.
"my" variable $value masks earlier declaration in same scope at line 3053.

1 files changed, 9 insertions, 10 deletions

diff --git a/Perl/Zinc/Graphics.pm b/Perl/Zinc/Graphics.pm
index 71d08ed..8305c81 100644
--- a/Perl/Zinc/Graphics.pm
+++ b/Perl/Zinc/Graphics.pm
@@ -2598,8 +2598,8 @@ sub zincItemPredominantColor {
 
     } else {
       my $grad =  $widget->itemcget($item, -fillcolor);
-
-      return $grad if (scalar (split / /, $grad) < 2);
+      
+      return $grad if (scalar (my @unused = (split / /, $grad)) < 2);
 	
       my @colorparts = split /\|/, $grad;
       foreach my $section (@colorparts) {
@@ -2718,10 +2718,10 @@ sub  RGBtoLCH {
 
   # Conversion XYZtoLab
   $gamma = 1/3;
-  my ($L, $a, $b);
+  my ($L, $A, $B);
 
   if ($Y == 0) {
-    ($L, $a, $b) = (0, 0, 0);
+    ($L, $A, $B) = (0, 0, 0);
 
   } else {
 
@@ -2733,8 +2733,8 @@ sub  RGBtoLCH {
 
     $L = (116.0 * $Ys) - 16.0;
 
-    $a = 500 * ($Xs - $Ys);
-    $b = 200 * ($Ys - $Zs);
+    $A = 500 * ($Xs - $Ys);
+    $B = 200 * ($Ys - $Zs);
 
   }
 
@@ -2742,12 +2742,12 @@ sub  RGBtoLCH {
   my ($C, $H);
 
 
-  if ($a == 0) {
+  if ($A == 0) {
     $H = 0;
 
   } else {
 
-    $H = atan2($b, $a);
+    $H = atan2($B, $A);
 	
     if ($H > 0) {
       $H = ($H / pi) * 180;
@@ -2758,7 +2758,7 @@ sub  RGBtoLCH {
   }
 
 
-  $C = sqrt($a**2 + $b**2);
+  $C = sqrt($A**2 + $B**2);
 
   return [$L, $C, $H];
 
@@ -3046,7 +3046,6 @@ sub min {
 #-----------------------------------------------------------------------------------
 sub r_modp {
   my ($x, $m) = @_;
-  my $value;
 
   return undef if $m == 0;