AK, LibGfx, LibGUI: Initialize various variables to zero.

The not initialized variables can lead to compiler warnings that
become errors with the -Werror flag.

4 files changed, 6 insertions, 6 deletions

diff --git a/Libraries/LibGfx/Color.cpp b/Libraries/LibGfx/Color.cpp
index 32a0e1b7f1..de5e8eb69e 100644
--- a/Libraries/LibGfx/Color.cpp
+++ b/Libraries/LibGfx/Color.cpp
@@ -352,7 +352,7 @@ const LogStream& operator<<(const LogStream& stream, Color value)
 
 bool IPC::decode(BufferStream& stream, Color& color)
 {
-    u32 rgba;
+    u32 rgba = 0;
     stream >> rgba;
     if (stream.handle_read_failure())
         return false;
diff --git a/Libraries/LibGfx/GIFLoader.cpp b/Libraries/LibGfx/GIFLoader.cpp
index c958694e92..2f92afe67e 100644
--- a/Libraries/LibGfx/GIFLoader.cpp
+++ b/Libraries/LibGfx/GIFLoader.cpp
@@ -200,7 +200,7 @@ RefPtr<Gfx::Bitmap> load_gif_impl(const u8* data, size_t data_size)
         if (sentinel == 0x2c) {
             images.append(make<ImageDescriptor>());
             auto& image = images.last();
-            u8 packed_fields;
+            u8 packed_fields { 0 };
             stream >> image.x;
             stream >> image.y;
             stream >> image.width;
diff --git a/Libraries/LibGfx/Point.cpp b/Libraries/LibGfx/Point.cpp
index e97d883db0..2371e75cb7 100644
--- a/Libraries/LibGfx/Point.cpp
+++ b/Libraries/LibGfx/Point.cpp
@@ -46,8 +46,8 @@ namespace IPC {
 
 bool decode(BufferStream& stream, Gfx::Point& point)
 {
-    int x;
-    int y;
+    int x = 0;
+    int y = 0;
     stream >> x;
     stream >> y;
     if (stream.handle_read_failure())
diff --git a/Libraries/LibGfx/Size.cpp b/Libraries/LibGfx/Size.cpp
index 39f6868e5d..6274e2be8f 100644
--- a/Libraries/LibGfx/Size.cpp
+++ b/Libraries/LibGfx/Size.cpp
@@ -46,8 +46,8 @@ namespace IPC {
 
 bool decode(BufferStream& stream, Gfx::Size& size)
 {
-    int width;
-    int height;
+    int width = 0;
+    int height = 0;
     stream >> width;
     stream >> height;
     if (stream.handle_read_failure())