From 1fcc02e803d83ae8415ff44f9696cb215f475daa Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 21 Feb 2014 13:30:39 +0300
Subject: fix signed shifts.

---
 src/gui/base/color.cpp        | 39 +++++++++++++++++++++------------------
 src/gui/base/color.hpp        | 15 +++++++++------
 src/gui/theme.cpp             |  2 +-
 src/gui/widgets/textfield.cpp |  2 +-
 4 files changed, 32 insertions(+), 26 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/base/color.cpp b/src/gui/base/color.cpp
index 764259efc..485367e6d 100644
--- a/src/gui/base/color.cpp
+++ b/src/gui/base/color.cpp
@@ -72,22 +72,25 @@
 namespace gcn
 {
     Color::Color() :
-        r(0),
-        g(0),
-        b(0),
-        a(255)
+        r(0U),
+        g(0U),
+        b(0U),
+        a(255U)
     {
     }
 
-    Color::Color(const int color) :
+    Color::Color(const unsigned int color) :
         r((color >> 16) & 0xFF),
         g((color >>  8) & 0xFF),
         b(color         & 0xFF),
-        a(255)
+        a(255U)
     {
     }
 
-    Color::Color(const int ar, const int ag, const int ab, const int aa) :
+    Color::Color(const unsigned int ar,
+                 const unsigned int ag,
+                 const unsigned int ab,
+                 const unsigned int aa) :
         r(ar),
         g(ag),
         b(ab),
@@ -100,11 +103,11 @@ namespace gcn
         Color result(r + color.r,
                      g + color.g,
                      b + color.b,
-                     255);
+                     255U);
 
-        result.r = (result.r>255?255:(result.r<0?0:result.r));
-        result.g = (result.g>255?255:(result.g<0?0:result.g));
-        result.b = (result.b>255?255:(result.b<0?0:result.b));
+        result.r = (result.r > 255U ? 255U : result.r);
+        result.g = (result.g > 255U ? 255U : result.g);
+        result.b = (result.b > 255U ? 255U : result.b);
 
         return result;
     }
@@ -114,11 +117,11 @@ namespace gcn
         Color result(r - color.r,
                      g - color.g,
                      b - color.b,
-                     255);
+                     255U);
 
-        result.r = (result.r > 255 ? 255 : (result.r < 0 ? 0 : result.r));
-        result.g = (result.g > 255 ? 255 : (result.g < 0 ? 0 : result.g));
-        result.b = (result.b > 255 ? 255 : (result.b < 0 ? 0 : result.b));
+        result.r = (result.r > 255U ? 255U : result.r);
+        result.g = (result.g > 255U ? 255U : result.g);
+        result.b = (result.b > 255U ? 255U : result.b);
 
         return result;
     }
@@ -130,9 +133,9 @@ namespace gcn
                      static_cast<int>(static_cast<float>(b) * value),
                      a);
 
-        result.r = (result.r > 255 ? 255 : (result.r < 0 ? 0 : result.r));
-        result.g = (result.g > 255 ? 255 : (result.g < 0 ? 0 : result.g));
-        result.b = (result.b > 255 ? 255 : (result.b < 0 ? 0 : result.b));
+        result.r = (result.r > 255U ? 255U : result.r);
+        result.g = (result.g > 255U ? 255U : result.g);
+        result.b = (result.b > 255U ? 255U : result.b);
 
         return result;
     }
diff --git a/src/gui/base/color.hpp b/src/gui/base/color.hpp
index c32adb2e9..781b2cb60 100644
--- a/src/gui/base/color.hpp
+++ b/src/gui/base/color.hpp
@@ -93,7 +93,7 @@ namespace gcn
          *
          * @param color The color to initialise the object with.
          */
-        explicit Color(const int color);
+        explicit Color(const unsigned int color);
 
         /**
          * Constructor. The default alpha value is 255.
@@ -104,7 +104,10 @@ namespace gcn
          * @param a Alpha, used for transparency. A value of 0 means
          *          totaly transparent, 255 is totaly opaque.
          */
-        Color(const int r, const int g, const int b, const int a = 255);
+        Color(const unsigned int r,
+              const unsigned int g,
+              const unsigned int b,
+              const unsigned int a = 255);
 
         /**
          * Adds the RGB values of two colors together. The values will be
@@ -169,23 +172,23 @@ namespace gcn
         /**
          * Holds the red color component (range 0-255).
          */
-        int r;
+        unsigned int r;
 
         /**
          *  Holds the green color component (range 0-255).
          */
-        int g;
+        unsigned int g;
 
         /**
          *  Holds the blue color component (range 0-255).
          */
-        int b;
+        unsigned int b;
 
         /**
          * Holds the alpha color component. A value of 0 means totally
          * transparent while a value of 255 is considered opaque.
          */
-        int a;
+        unsigned int a;
     };
 }  // namespace gcn
 
diff --git a/src/gui/theme.cpp b/src/gui/theme.cpp
index 4218aff7c..2a1b0d624 100644
--- a/src/gui/theme.cpp
+++ b/src/gui/theme.cpp
@@ -982,7 +982,7 @@ static gcn::Color readColor(const std::string &description)
         return Palette::BLACK;
     }
 
-    int v = 0;
+    unsigned int v = 0;
     for (int i = 1; i < 7; ++i)
     {
         signed const char c = description[i];
diff --git a/src/gui/widgets/textfield.cpp b/src/gui/widgets/textfield.cpp
index c30045c02..0d4d53dd3 100644
--- a/src/gui/widgets/textfield.cpp
+++ b/src/gui/widgets/textfield.cpp
@@ -251,7 +251,7 @@ void TextField::keyPressed(KeyEvent &keyEvent)
             }
 
             if (len > 1)
-                buf[0] |= static_cast<char>(255 << (8 - len));
+                buf[0] |= static_cast<char>(255U << (8 - len));
 
             mText.insert(mCaretPosition, std::string(buf, buf + len));
             mCaretPosition += len;
-- 
cgit v1.2.3-70-g09d2