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regedit: Null-terminate incomplete REG_EXPAND_SZ and REG_MULTI_SZ Unicode data.

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Signed-off-by: Hugh McMaster <hugh.mcmaster@outlook.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hugh McMaster 2017-08-28 11:05:42 +00:00 committed by Alexandre Julliard
parent c539a9f910
commit e9daef47e1
2 changed files with 29 additions and 18 deletions
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25
programs/regedit/regproc.c
View file

@ -518,16 +518,27 @@ static void prepare_hex_string_data(struct parser *parser)
{
if (parser->data_type == REG_EXPAND_SZ || parser->data_type == REG_MULTI_SZ)
{
BYTE *data = parser->data;
if (data[parser->data_size - 1] != 0)
if (parser->is_unicode)
{
data[parser->data_size] = 0;
parser->data_size++;
WCHAR *data = parser->data;
DWORD len = parser->data_size / sizeof(WCHAR);
if (data[len - 1] != 0)
{
data[len] = 0;
parser->data_size += sizeof(WCHAR);
}
}
if (!parser->is_unicode)
else
{
BYTE *data = parser->data;
if (data[parser->data_size - 1] != 0)
{
data[parser->data_size] = 0;
parser->data_size++;
}
parser->data = GetWideStringN(parser->data, parser->data_size, &parser->data_size);
parser->data_size *= sizeof(WCHAR);
heap_free(data);

22
programs/regedit/tests/regedit.c
View file

@ -758,7 +758,7 @@ static void test_basic_import_unicode(void)
lr = RegQueryValueExA(hkey, "Wine11d", NULL, &type, (BYTE *)&buffer, &size);
ok(lr == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", lr);
ok(type == REG_EXPAND_SZ, "got wrong type %u, expected %u\n", type, REG_EXPAND_SZ);
todo_wine ok(size == 6 || broken(size == 5) /* Win2k */, "got wrong size %u, expected 6\n", size);
ok(size == 6 || broken(size == 5) /* Win2k */, "got wrong size %u, expected 6\n", size);
ok(memcmp(buffer, "%PATH", size) == 0, "got wrong data\n");
/* Wine11e */
size = sizeof(buffer);
@ -766,7 +766,7 @@ static void test_basic_import_unicode(void)
lr = RegQueryValueExA(hkey, "Wine11e", NULL, &type, (BYTE *)&buffer, &size);
ok(lr == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", lr);
ok(type == REG_EXPAND_SZ, "got wrong type %u, expected %u\n", type, REG_EXPAND_SZ);
todo_wine ok(size == 6 || broken(size == 5) /* Win2k */, "got wrong size %u, expected 6\n", size);
ok(size == 6 || broken(size == 5) /* Win2k */, "got wrong size %u, expected 6\n", size);
ok(memcmp(buffer, "%PATH", size) == 0, "got wrong data\n");
exec_import_wstr("\xef\xbb\xbfWindows Registry Editor Version 5.00\n\n"
@ -872,7 +872,7 @@ static void test_basic_import_unicode(void)
exec_import_wstr("\xef\xbb\xbfWindows Registry Editor Version 5.00\n\n"
"[HKEY_CURRENT_USER\\" KEY_BASE "]\n"
"\"Wine17b\"=hex(2):25,00,50,00,41,00,54,00,48,00,25,00,\\");
verify_reg(hkey, "Wine17b", REG_EXPAND_SZ, "%PATH%", 7, TODO_REG_SIZE);
verify_reg(hkey, "Wine17b", REG_EXPAND_SZ, "%PATH%", 7, 0);
exec_import_wstr("\xef\xbb\xbfWindows Registry Editor Version 5.00\n\n"
"[HKEY_CURRENT_USER\\" KEY_BASE "]\n"
@ -882,7 +882,7 @@ static void test_basic_import_unicode(void)
exec_import_wstr("\xef\xbb\xbfWindows Registry Editor Version 5.00\n\n"
"[HKEY_CURRENT_USER\\" KEY_BASE "]\n"
"\"Wine17d\"=hex(7):4c,00,69,00,6e,00,65,00,\\");
verify_reg(hkey, "Wine17d", REG_MULTI_SZ, "Line", 5, TODO_REG_SIZE);
verify_reg(hkey, "Wine17d", REG_MULTI_SZ, "Line", 5, 0);
exec_import_wstr("\xef\xbb\xbfWindows Registry Editor Version 5.00\n\n"
"[HKEY_CURRENT_USER\\" KEY_BASE "]\n"
@ -913,7 +913,7 @@ static void test_basic_import_unicode(void)
lr = RegQueryValueExA(hkey, "Wine18d", NULL, &type, (BYTE *)&buffer, &size);
ok(lr == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", lr);
ok(type == REG_MULTI_SZ, "got wrong type %u, expected %u\n", type, REG_MULTI_SZ);
todo_wine ok(size == 12 || broken(size == 11) /* Win2k */, "got wrong size %u, expected 12\n", size);
ok(size == 12 || broken(size == 11) /* Win2k */, "got wrong size %u, expected 12\n", size);
ok(memcmp(buffer, "Line concat", size) == 0, "got wrong data\n");
/* Wine18e */
size = sizeof(buffer);
@ -921,7 +921,7 @@ static void test_basic_import_unicode(void)
lr = RegQueryValueExA(hkey, "Wine18e", NULL, &type, (BYTE *)&buffer, &size);
ok(lr == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", lr);
ok(type == REG_MULTI_SZ, "got wrong type %u, expected %u\n", type, REG_MULTI_SZ);
todo_wine ok(size == 12 || broken(size == 11) /* Win2k */, "got wrong size %u, expected 12\n", size);
ok(size == 12 || broken(size == 11) /* Win2k */, "got wrong size %u, expected 12\n", size);
ok(memcmp(buffer, "Line concat", size) == 0, "got wrong data\n");
exec_import_wstr("\xef\xbb\xbfWindows Registry Editor Version 5.00\n\n"
@ -953,8 +953,8 @@ static void test_basic_import_unicode(void)
"\"Wine20d\"=hex(7):4c,00,69,00,6e,00,65,00,00,00,\n"
"\"Wine20e\"=hex(7):4c,00,69,00,6e,00,65,00,00,00,00,00\n"
"\"Wine20f\"=hex(7):4c,00,69,00,6e,00,65,00,00,00,00,00,\n\n");
verify_reg(hkey, "Wine20a", REG_MULTI_SZ, "Line", 5, TODO_REG_SIZE);
verify_reg(hkey, "Wine20b", REG_MULTI_SZ, "Line", 5, TODO_REG_SIZE);
verify_reg(hkey, "Wine20a", REG_MULTI_SZ, "Line", 5, 0);
verify_reg(hkey, "Wine20b", REG_MULTI_SZ, "Line", 5, 0);
verify_reg(hkey, "Wine20c", REG_MULTI_SZ, "Line", 5, 0);
verify_reg(hkey, "Wine20d", REG_MULTI_SZ, "Line", 5, 0);
verify_reg(hkey, "Wine20e", REG_MULTI_SZ, "Line\0", 6, 0);
@ -966,8 +966,8 @@ static void test_basic_import_unicode(void)
"\"Wine21b\"=hex(2):25,00,50,00,41,00,54,00,48,00,25,00,\n"
"\"Wine21c\"=hex(2):25,00,50,00,41,00,54,00,48,00,25,00,00,00\n"
"\"Wine21d\"=hex(2):25,00,50,00,41,00,54,00,48,00,25,00,00,00,\n\n");
verify_reg(hkey, "Wine21a", REG_EXPAND_SZ, "%PATH%", 7, TODO_REG_SIZE);
verify_reg(hkey, "Wine21b", REG_EXPAND_SZ, "%PATH%", 7, TODO_REG_SIZE);
verify_reg(hkey, "Wine21a", REG_EXPAND_SZ, "%PATH%", 7, 0);
verify_reg(hkey, "Wine21b", REG_EXPAND_SZ, "%PATH%", 7, 0);
verify_reg(hkey, "Wine21c", REG_EXPAND_SZ, "%PATH%", 7, 0);
verify_reg(hkey, "Wine21d", REG_EXPAND_SZ, "%PATH%", 7, 0);
@ -2470,7 +2470,7 @@ static void test_comments_unicode(void)
" 63,00,6f,00,6e,00,\\;comment\n"
" 63,00,61,00,74,00,;comment\n"
" 65,00,6e,00,61,00,74,00,69,00,6f,00,6e,00,00,00,00,00\n\n");
verify_reg(hkey, "Multi-Line2", REG_MULTI_SZ, "Line concat", 12, TODO_REG_SIZE);
verify_reg(hkey, "Multi-Line2", REG_MULTI_SZ, "Line concat", 12, 0);
exec_import_wstr("\xef\xbb\xbfWindows Registry Editor Version 5.00\n\n"
"[HKEY_CURRENT_USER\\" KEY_BASE "]\n"