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fix a bug in 'if exsist', it was only reading to the first space for the file name, ignoring quotes and there fore searching for bad file names.

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svn path=/trunk/; revision=17880
This commit is contained in:
Brandon Turner 2005-09-16 15:00:22 +00:00
parent 0e07f15c6a
commit dadab98225
1 changed files with 25 additions and 4 deletions
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25
reactos/subsys/system/cmd/if.c
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@ -69,15 +69,36 @@ INT cmd_if (LPTSTR cmd, LPTSTR param)
param++; param++;
pp = param; pp = param;
while (*pp && !_istspace (*pp))
INT i;
BOOL bInside = FALSE;
/* find the whole path to the file */
for(i = 0; i < _tcslen(param); i++)
{
if(param[i] == _T('\"'))
bInside = !bInside;
if((param[i] == _T(' ')) && !bInside)
{
break;
}
pp++; pp++;
}
*pp++ = _T('\0');
i = 0;
/* remove quotes */
while(i < _tcslen(param))
{
if(param[i] == _T('\"'))
memmove(&param[i],&param[i + 1], _tcslen(&param[i]) * sizeof(TCHAR));
else
i++;
}
if (*pp) if (*pp)
{ {
WIN32_FIND_DATA f; WIN32_FIND_DATA f;
HANDLE hFind; HANDLE hFind;
*pp++ = _T('\0');
hFind = FindFirstFile (param, &f); hFind = FindFirstFile (param, &f);
x_flag ^= (hFind == INVALID_HANDLE_VALUE) ? 0 : X_EXEC; x_flag ^= (hFind == INVALID_HANDLE_VALUE) ? 0 : X_EXEC;
if (hFind != INVALID_HANDLE_VALUE) if (hFind != INVALID_HANDLE_VALUE)