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bug 506763 - wgetcwd implementation in the WinCE shunt is broken in some circumstances r=dougt

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This commit is contained in:
Brad Lassey 2009-08-28 10:15:24 -04:00
parent 4dadd605e2
commit 67ebdb3765
1 changed files with 4 additions and 2 deletions
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6
build/wince/shunt/shunt.cpp
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@ -115,17 +115,19 @@ int errno = 0;
unsigned short * _wgetcwd(unsigned short * dir, unsigned long size)
{
if (!dir)
return 0;
unsigned short tmp[MAX_PATH] = {0};
GetEnvironmentVariableW(L"CWD", tmp, size);
if (tmp && tmp[0]) {
if (wcslen(tmp) > size)
return 0;
if (!dir)
dir = (unsigned short*)malloc(sizeof(unsigned short) * (wcslen(tmp) + 1));
wcscpy(dir, tmp);
return dir;
}
unsigned long i;
if (!dir)
dir = (unsigned short*)malloc(sizeof(unsigned short) * (MAX_PATH + 1));
GetModuleFileName(GetModuleHandle (NULL), dir, MAX_PATH);
for (i = _tcslen(dir); i && dir[i] != TEXT('\\'); i--) {}
dir[i + 1] = TCHAR('\0');