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setupapi: Create the registry value if it doesn't exist in append_multi_sz_value().

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This commit is contained in:
Zebediah Figura 2023-02-06 19:43:08 -06:00 committed by Alexandre Julliard
parent 0ab56b88df
commit 38e36e8fda
2 changed files with 24 additions and 8 deletions
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21
dlls/setupapi/install.c
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@ -233,8 +233,27 @@ static bool append_multi_sz_value( HKEY hkey, const WCHAR *value, const WCHAR *s
{
DWORD size, type, total;
WCHAR *buffer, *p;
LONG ret;
if ((ret = RegQueryValueExW( hkey, value, NULL, &type, NULL, &size )))
{
if (ret != ERROR_FILE_NOT_FOUND)
{
ERR( "failed to query value %s, error %lu\n", debugstr_w(value), ret );
SetLastError( ret );
return false;
}
if ((ret = RegSetValueExW( hkey, value, 0, REG_MULTI_SZ, (BYTE *)strings, str_size * sizeof(WCHAR) )))
{
ERR( "failed to set value %s, error %lu\n", debugstr_w(value), ret );
SetLastError( ret );
return false;
}
return true;
}
if (RegQueryValueExW( hkey, value, NULL, &type, NULL, &size )) return true;
if (type != REG_MULTI_SZ)
{
WARN( "value %s exists but has wrong type %#lx\n", debugstr_w(value), type );

11
dlls/setupapi/tests/install.c
View file

@ -2332,13 +2332,10 @@ static void test_append_reg(void)
ok(!l, "Got error %lu.\n", l);
size = sizeof(value);
l = RegQueryValueExA(key, "value", NULL, &type, (BYTE *)value, &size);
todo_wine ok(!l, "Got error %lu.\n", l);
if (!l)
{
ok(type == REG_MULTI_SZ, "Got type %#lx.\n", type);
ok(size == sizeof("data\0"), "Got size %lu.\n", size);
ok(!memcmp(value, "data\0", size), "Got data %s.\n", debugstr_an(value, size));
}
ok(!l, "Got error %lu.\n", l);
ok(type == REG_MULTI_SZ, "Got type %#lx.\n", type);
ok(size == sizeof("data\0"), "Got size %lu.\n", size);
ok(!memcmp(value, "data\0", size), "Got data %s.\n", debugstr_an(value, size));
/* Key exists and already has a value. */