LibIPC+LibGfx: Pass the IPC::Decoder to decoding helpers

Instead of passing the BufferStream, pass the Decoder. I'd like to stop
using BufferStream eventually anyway, so it's good to get it out of any
API's where it's in currently.

1 files changed, 3 insertions, 3 deletions

diff --git a/Libraries/LibGfx/Color.cpp b/Libraries/LibGfx/Color.cpp
index 851bc1d24b..01bb3988d4 100644
--- a/Libraries/LibGfx/Color.cpp
+++ b/Libraries/LibGfx/Color.cpp
@@ -31,6 +31,7 @@
 #include <AK/Vector.h>
 #include <LibGfx/Color.h>
 #include <LibGfx/SystemTheme.h>
+#include <LibIPC/Decoder.h>
 #include <ctype.h>
 #include <stdio.h>
 
@@ -386,11 +387,10 @@ const LogStream& operator<<(const LogStream& stream, Color value)
     return stream << value.to_string();
 }
 
-bool IPC::decode(BufferStream& stream, Color& color)
+bool IPC::decode(IPC::Decoder& decoder, Color& color)
 {
     u32 rgba = 0;
-    stream >> rgba;
-    if (stream.handle_read_failure())
+    if (!decoder.decode(rgba))
         return false;
     color = Color::from_rgba(rgba);
     return true;