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fix for wxGetEnv() under Win16 (!) (bug 645368)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18085 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-12-07 00:58:11 +00:00
parent 859e25d4ad
commit e622dd68c2
1 changed files with 8 additions and 6 deletions
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14
src/msw/utils.cpp
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@@ -600,14 +600,16 @@ bool wxGetEnv(const wxString& var, wxString *value)
{ {
#ifdef __WIN16__ #ifdef __WIN16__
const wxChar* ret = wxGetenv(var); const wxChar* ret = wxGetenv(var);
if (ret) if ( !ret )
return FALSE;
if ( value )
{ {
*value = ret; *value = ret;
return TRUE;
} }
else
return FALSE; return TRUE;
#else #else // Win32
// first get the size of the buffer // first get the size of the buffer
DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0); DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0);
if ( !dwRet ) if ( !dwRet )
@@ -623,7 +625,7 @@ bool wxGetEnv(const wxString& var, wxString *value)
} }
return TRUE; return TRUE;
#endif #endif // Win16/32
} }
bool wxSetEnv(const wxString& var, const wxChar *value) bool wxSetEnv(const wxString& var, const wxChar *value)