[lldb] followup fix for https://reviews.llvm.org/D62305

kwk · kwk · commit 342571e8d6eb · 2019-05-23T22:39:13.000Z
Summary: Fixing this error on windows build bot: ``` E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\source\Host\common\HostNativeThreadBase.cpp(21): error C2440: 'initializing': cannot convert from 'nullptr' to 'lldb::thread_result_t' E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\source\Host\common\HostNativeThreadBase.cpp(21): note: A native nullptr can only be converted to bool or, using reinterpret_cast, to an integral type E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\source\Host\common\HostNativeThreadBase.cpp(21): error C2439: 'lldb_private::HostNativeThreadBase::m_result': member could not be initialized E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\include\lldb/Host/HostNativeThreadBase.h(48): note: see declaration of 'lldb_private::HostNativeThreadBase::m_result' E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\source\Host\common\HostNativeThreadBase.cpp(24): error C2440: 'initializing': cannot convert from 'nullptr' to 'lldb::thread_result_t' E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\source\Host\common\HostNativeThreadBase.cpp(24): note: A native nullptr can only be converted to bool or, using reinterpret_cast, to an integral type E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\source\Host\common\HostNativeThreadBase.cpp(24): error C2439: 'lldb_private::HostNativeThreadBase::m_result': member could not be initialized E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\include\lldb/Host/HostNativeThreadBase.h(48): note: see declaration of 'lldb_private::HostNativeThreadBase::m_result' E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\source\Host\common\HostNativeThreadBase.cpp(40): error C2440: '=': cannot convert from 'nullptr' to 'lldb::thread_result_t' E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\source\Host\common\HostNativeThreadBase.cpp(40): note: A native nullptr can only be converted to bool or, using reinterpret_cast, to an integral type E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\source\Host\common\HostNativeThreadBase.cpp(50): error C2440: '=': cannot convert from 'nullptr' to 'lldb::thread_result_t' E:\build_slave\lldb-x64-windows-ninja\llvm\tools\lldb\source\Host\common\HostNativeThreadBase.cpp(50): note: A native nullptr can only be converted to bool or, using reinterpret_cast, to an integral type ``` see http://lab.llvm.org:8011/builders/lldb-x64-windows-ninja/builds/5050/steps/build/logs/stdio Reviewers: stella.stamenova, JDevlieghere Reviewed By: JDevlieghere Subscribers: lldb-commits Tags: #lldb Differential Revision: https://reviews.llvm.org/D62337 llvm-svn: 361565
diff --git a/lldb/source/Host/common/HostNativeThreadBase.cpp b/lldb/source/Host/common/HostNativeThreadBase.cpp
@@ -18,10 +18,10 @@ using namespace lldb;
 using namespace lldb_private;
 
 HostNativeThreadBase::HostNativeThreadBase()
-    : m_thread(LLDB_INVALID_HOST_THREAD), m_result(0) {}
+    : m_thread(LLDB_INVALID_HOST_THREAD), m_result({}) {}
 
 HostNativeThreadBase::HostNativeThreadBase(thread_t thread)
-    : m_thread(thread), m_result(0) {}
+    : m_thread(thread), m_result({}) {}
 
 lldb::thread_t HostNativeThreadBase::GetSystemHandle() const {
   return m_thread;
@@ -37,7 +37,7 @@ bool HostNativeThreadBase::IsJoinable() const {
 
 void HostNativeThreadBase::Reset() {
   m_thread = LLDB_INVALID_HOST_THREAD;
-  m_result = 0;
+  m_result = {};
 }
 
 bool HostNativeThreadBase::EqualsThread(lldb::thread_t thread) const {
@@ -47,7 +47,7 @@ bool HostNativeThreadBase::EqualsThread(lldb::thread_t thread) const {
 lldb::thread_t HostNativeThreadBase::Release() {
   lldb::thread_t result = m_thread;
   m_thread = LLDB_INVALID_HOST_THREAD;
-  m_result = 0;
+  m_result = {};
 
   return result;
 }
