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msi: Simplify ExpandAnyPath.

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This commit is contained in:
James Hawkins 2007-12-16 20:25:49 -06:00 committed by Alexandre Julliard
parent ce6e84c071
commit 4777a3a33b
1 changed files with 13 additions and 36 deletions
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49
dlls/msi/appsearch.c
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@ -466,8 +466,7 @@ static UINT ACTION_AppSearchIni(MSIPACKAGE *package, LPWSTR *appValue,
static void ACTION_ExpandAnyPath(MSIPACKAGE *package, WCHAR *src, WCHAR *dst,
size_t len)
{
WCHAR *ptr;
size_t copied = 0;
WCHAR *ptr, *deformatted;
if (!src || !dst || !len)
{
@ -475,46 +474,24 @@ static void ACTION_ExpandAnyPath(MSIPACKAGE *package, WCHAR *src, WCHAR *dst,
return;
}
/* Ignore the short portion of the path, don't think we can use it anyway */
dst[0] = '\0';
/* Ignore the short portion of the path */
if ((ptr = strchrW(src, '|')))
ptr++;
else
ptr = src;
while (*ptr && copied < len - 1)
deformat_string(package, ptr, &deformatted);
if (!deformatted || lstrlenW(deformatted) > len - 1)
{
WCHAR *prop = strchrW(ptr, '[');
if (prop)
{
WCHAR *propEnd = strchrW(prop + 1, ']');
if (!propEnd)
{
WARN("Unterminated property name in AnyPath: %s\n",
debugstr_w(prop));
break;
}
else
{
DWORD propLen;
*propEnd = 0;
propLen = len - copied - 1;
MSI_GetPropertyW(package, prop + 1, dst + copied, &propLen);
ptr = propEnd + 1;
copied += propLen;
}
}
else
{
size_t toCopy = min(strlenW(ptr) + 1, len - copied - 1);
memcpy(dst + copied, ptr, toCopy * sizeof(WCHAR));
ptr += toCopy;
copied += toCopy;
}
msi_free(deformatted);
return;
}
*(dst + copied) = '\0';
lstrcpyW(dst, deformatted);
dst[lstrlenW(deformatted)] = '\0';
msi_free(deformatted);
}
/* Sets *matches to whether the file (whose path is filePath) matches the