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[host] fix build in VS++

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This commit is contained in:
Geoffrey McRae 2017-12-18 00:06:53 +11:00
parent 0ac1992019
commit 4e6c1ea648
1 changed files with 15 additions and 2 deletions
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17
host/Util.h
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@ -36,7 +36,14 @@ public:
{
std::string defaultPath;
const char *libPath = getenv("SystemRoot");
#if __MINGW32__
const char * libPath = getenv("SystemRoot");
const size_t libPathLen = strlen(libPath);
#else
char * libPath;
size_t libPathLen;
_dupenv_s(&libPath, &libPathLen, "SystemRoot");
#endif
if (!libPath)
{
@ -44,9 +51,12 @@ public:
return defaultPath;
}
if (!strlen(libPath))
if (!libPathLen)
{
DEBUG_ERROR("The SystemRoot environment variable is not set");
#ifndef __MINGW32__
free(libPath);
#endif
return defaultPath;
}
#ifdef _WIN64
@ -60,6 +70,9 @@ public:
{
defaultPath = std::string(libPath) + "\\System32";
}
#endif
#ifndef __MINGW32__
free(libPath);
#endif
return defaultPath;
}