From 1e56f18b7e2f355f7c70396836e0d11eaf7debd6 Mon Sep 17 00:00:00 2001
From: stephena <stephena@8b62c5a3-ac7e-4cc8-8f21-d9a121418aba>
Date: Thu, 18 Feb 2016 00:38:21 +0000
Subject: [PATCH] Fixed annoying warning about left-shifting negative values.

git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@3285 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
---
 src/common/Version.hxx      |  2 +-
 src/emucore/Thumbulator.cxx | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/common/Version.hxx b/src/common/Version.hxx
index 7cb7997bc..1cdd1fbc2 100644
--- a/src/common/Version.hxx
+++ b/src/common/Version.hxx
@@ -22,7 +22,7 @@
 
 #include <cstdlib>
 
-#define STELLA_VERSION "4.7.1"
+#define STELLA_VERSION "4.7.2_pre"
 #define STELLA_BUILD atoi("$Rev$" + 6)
 
 #endif
diff --git a/src/emucore/Thumbulator.cxx b/src/emucore/Thumbulator.cxx
index bf2b4fcd8..ad045ec28 100644
--- a/src/emucore/Thumbulator.cxx
+++ b/src/emucore/Thumbulator.cxx
@@ -679,7 +679,7 @@ int Thumbulator::execute ( void )
   {
     rb=(inst>>0)&0xFF;
     if(rb&0x80)
-      rb|=(~0)<<8;  // FIXME - shifting a negative signed value is undefined
+      rb|=(~0u)<<8;
     op=(inst>>8)&0xF;
     rb<<=1;
     rb+=pc;
@@ -827,7 +827,7 @@ int Thumbulator::execute ( void )
   {
     rb=(inst>>0)&0x7FF;
     if(rb&(1<<10))
-      rb|=(~0)<<11; // FIXME - shifting a negative signed value is undefined
+      rb|=(~0u)<<11;
     rb<<=1;
     rb+=pc;
     rb+=2;
@@ -1224,7 +1224,7 @@ int Thumbulator::execute ( void )
     }
     rc&=0xFF;
     if(rc&0x80)
-      rc|=((~0)<<8);  // FIXME - shifting a negative signed value is undefined
+      rc|=((~0u)<<8);
     write_register(rd,rc);
     return(0);
   }
@@ -1240,7 +1240,7 @@ int Thumbulator::execute ( void )
     rc=read16(rb);
     rc&=0xFFFF;
     if(rc&0x8000)
-      rc|=((~0)<<16);  // FIXME - shifting a negative signed value is undefined
+      rc|=((~0u)<<16);
     write_register(rd,rc);
     return(0);
   }
@@ -1886,7 +1886,7 @@ int Thumbulator::execute ( void )
     ra=read_register(rm);
     rc=ra&0xFF;
     if(rc&0x80)
-      rc|=(~0)<<8;  // FIXME - shifting a negative signed value is undefined
+      rc|=(~0u)<<8;
     write_register(rd,rc);
     return(0);
   }
@@ -1900,7 +1900,7 @@ int Thumbulator::execute ( void )
     ra=read_register(rm);
     rc=ra&0xFFFF;
     if(rc&0x8000)
-      rc|=(~0)<<16;  // FIXME - shifting a negative signed value is undefined
+      rc|=(~0u)<<16;
     write_register(rd,rc);
     return(0);
   }