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Use symbolic TLS_OUT_OF_INDEXES constant instead of literal one

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This constant has the same value but is more readable.

No real changes.
This commit is contained in:
Vadim Zeitlin
2021-04-15 18:59:13 +01:00
parent ed23b47695
commit 5b0b50f164
1 changed files with 5 additions and 4 deletions
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9
src/msw/thread.cpp
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@@ -90,8 +90,9 @@ enum wxThreadState
// this module globals
// ----------------------------------------------------------------------------
// TLS index of the slot where we store the pointer to the current thread
static DWORD gs_tlsThisThread = 0xFFFFFFFF;
// TLS index of the slot where we store the pointer to the current thread, the
// initial value is special and means that it's not initialized yet
static DWORD gs_tlsThisThread = TLS_OUT_OF_INDEXES;
// id of the main thread - the one which can call GUI functions without first
// calling wxMutexGuiEnter()
@@ -1226,7 +1227,7 @@ bool wxThreadModule::OnInit()
{
// allocate TLS index for storing the pointer to the current thread
gs_tlsThisThread = ::TlsAlloc();
if ( gs_tlsThisThread == 0xFFFFFFFF )
if ( gs_tlsThisThread == TLS_OUT_OF_INDEXES )
{
// in normal circumstances it will only happen if all other
// TLS_MINIMUM_AVAILABLE (>= 64) indices are already taken - in other
@@ -1241,7 +1242,7 @@ bool wxThreadModule::OnInit()
if ( !::TlsSetValue(gs_tlsThisThread, (LPVOID)0) )
{
::TlsFree(gs_tlsThisThread);
gs_tlsThisThread = 0xFFFFFFFF;
gs_tlsThisThread = TLS_OUT_OF_INDEXES;
wxLogSysError(_("Thread module initialization failed: cannot store value in thread local storage"));