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[core] improve Unicode support

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* Microsoft's version of _wgetenv() is *BROKEN*!
* Also set rufus-next to 2.15
This commit is contained in:
Pete Batard 2017-04-19 11:16:20 +01:00
parent e2481efcd9
commit fff4465b1d
4 changed files with 28 additions and 33 deletions
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29
src/msapi_utf8.h
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@ -836,16 +836,6 @@ static __inline int _openU(const char *filename, int oflag, int pmode)
wfree(filename);
return ret;
}
// returned UTF-8 string must be freed
static __inline char* getenvU(const char* varname)
{
wconvert(varname);
char* ret;
ret = wchar_to_utf8(_wgetenv(wvarname));
wfree(varname);
return ret;
}
#else
static __inline FILE* fopenU(const char* filename, const char* mode)
{
@ -872,21 +862,26 @@ static __inline int _openU(const char *filename, int oflag , int pmode)
wfree(filename);
return ret;
}
#endif
// returned UTF-8 string must be freed
static __inline char* getenvU(const char* varname)
{
wconvert(varname);
char *ret;
wchar_t value[256];
size_t value_size;
// MinGW and WDK don't know wdupenv_s, so we use wgetenv_s
_wgetenv_s(&value_size, value, ARRAYSIZE(value), wvarname);
ret = wchar_to_utf8(value);
char* ret = NULL;
wchar_t* wbuf = NULL;
// _wgetenv() is *BROKEN* in MS compilers => use GetEnvironmentVariableW()
DWORD dwSize = GetEnvironmentVariableW(wvarname, wbuf, 0);
wbuf = calloc(dwSize, sizeof(wchar_t));
if (wbuf == NULL)
return NULL;
dwSize = GetEnvironmentVariableW(wvarname, wbuf, dwSize);
if (dwSize != 0)
ret = wchar_to_utf8(wbuf);
free(wbuf);
wfree(varname);
return ret;
}
#endif
static __inline int _mkdirU(const char* dirname)
{