Fix a couple of warnings (NFC)

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@321120 91177308-0d34-0410-b5e6-96231b3b80d8

Author: adrian-prantl

source/Plugins/Process/MacOSX-Kernel/CommunicationKDP.cpp

@@ -98,7 +98,7 @@ bool CommunicationKDP::SendRequestAndGetReply(
 #ifdef LLDB_CONFIGURATION_DEBUG
   // NOTE: this only works for packets that are in native endian byte order
   assert(request_packet.GetSize() ==
-         *((uint16_t *)(request_packet.GetData() + 2)));
+         *((const uint16_t *)(request_packet.GetData() + 2)));
 #endif
   lldb::offset_t offset = 1;
   const uint32_t num_retries = 3;

source/Plugins/Process/gdb-remote/GDBRemoteClientBase.cpp

@@ -60,6 +60,7 @@ StateType GDBRemoteClientBase::SendContinuePacketAndWaitForResponse(
         continue;
       if (steady_clock::now() >= m_interrupt_time + kInterruptTimeout)
         return eStateInvalid;
+      break;
     }
     case PacketResult::Success:
       break;

tools/lldb-mi/MICmnLLDBDebuggerHandleEvents.cpp

@@ -18,6 +18,7 @@
 #include "lldb/API/SBTarget.h"
 #include "lldb/API/SBThread.h"
 #include "lldb/API/SBUnixSignals.h"
+#include "llvm/Support/Compiler.h"
 #ifdef _WIN32
 #include <io.h> // For the ::_access()
 #else
@@ -899,6 +900,7 @@ bool CMICmnLLDBDebuggerHandleEvents::HandleProcessEventBroadcastBitStateChanged(
     bOk = HandleProcessEventStateStopped(vEvent, bShouldBrk);
     if (bShouldBrk)
       break;
+    break;
   case lldb::eStateCrashed:
   case lldb::eStateSuspended:
     pEventType = "eStateSuspended";

tools/lldb-mi/MIUtilString.cpp

@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 // Third party headers
+#include "llvm/Support/Compiler.h"
 #include <cstdlib>
 #include <inttypes.h> // for PRIx8
 #include <limits.h>   // for ULONG_MAX
@@ -890,7 +891,7 @@ CMIUtilString CMIUtilString::ConvertToPrintableASCII(const char vChar,
   case '"':
     if (bEscapeQuotes)
       return "\\\"";
-  // fall thru
+    LLVM_FALLTHROUGH;
   default:
     if (::isprint(vChar))
       return Format("%c", vChar);
@@ -924,7 +925,7 @@ CMIUtilString::ConvertCharValueToPrintableASCII(char vChar,
   case '"':
     if (bEscapeQuotes)
       return "\\\"";
-  // fall thru
+    LLVM_FALLTHROUGH;
   default:
     if (::isprint(vChar))
       return Format("%c", vChar);