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libwine: Fix double byte default char initialization.

This commit is contained in:
Nikolay Sivov 2015-09-08 23:45:20 +03:00 committed by Alexandre Julliard
parent 43888392fa
commit a7e294c064
2 changed files with 19 additions and 6 deletions
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9
dlls/kernel32/tests/codepage.c
View File

@ -276,12 +276,14 @@ static void test_overlapped_buffers(void)
static void test_string_conversion(LPBOOL bUsedDefaultChar)
{
char mbc;
char mbs[5];
char mbs[15];
int ret;
WCHAR wc1 = 228; /* Western Windows-1252 character */
WCHAR wc2 = 1088; /* Russian Windows-1251 character not displayable for Windows-1252 */
static const WCHAR wcs[] = {'T', 'h', 1088, 'i', 0}; /* String with ASCII characters and a Russian character */
static const WCHAR dbwcs[] = {28953, 25152, 0}; /* String with Chinese (codepage 950) characters */
static const WCHAR dbwcs2[] = {0x7bb8, 0x3d, 0xc813, 0xac00, 0xb77d, 0};
static const char default_char[] = {0xa3, 0xbf, 0};
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1252, 0, &wc1, 1, &mbc, 1, NULL, bUsedDefaultChar);
@ -358,6 +360,11 @@ static void test_string_conversion(LPBOOL bUsedDefaultChar)
ok(!strcmp(mbs, "??"), "mbs is %s\n", mbs);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ret = WideCharToMultiByte(936, WC_COMPOSITECHECK, dbwcs2, -1, mbs, sizeof(mbs), (const char *)default_char, bUsedDefaultChar);
ok(ret == 10, "ret is %d\n", ret);
ok(!strcmp(mbs, "\xf3\xe7\x3d\xa3\xbf\xa3\xbf\xa3\xbf"), "mbs is %s\n", mbs);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
/* Length-only tests */
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1252, 0, &wc2, 1, NULL, 0, NULL, bUsedDefaultChar);

16
libs/wine/wctomb.c
View File

@ -275,6 +275,14 @@ static inline int is_valid_dbcs_mapping( const struct dbcs_table *table, int fla
return 1;
}
/* compute the default char for the dbcs case */
static inline WCHAR get_defchar_dbcs( const struct dbcs_table *table, const char *defchar )
{
if (!defchar) return table->info.def_char;
if (!defchar[1]) return (unsigned char)defchar[0];
return ((unsigned char)defchar[0] << 8) | (unsigned char)defchar[1];
}
/* query necessary dst length for src string */
static int get_length_dbcs( const struct dbcs_table *table, int flags,
const WCHAR *src, unsigned int srclen,
@ -282,8 +290,7 @@ static int get_length_dbcs( const struct dbcs_table *table, int flags,
{
const unsigned short * const uni2cp_low = table->uni2cp_low;
const unsigned short * const uni2cp_high = table->uni2cp_high;
WCHAR defchar_value = table->info.def_char;
WCHAR composed;
WCHAR defchar_value, composed;
int len, tmp;
if (!defchar && !used && !(flags & WC_COMPOSITECHECK))
@ -295,7 +302,7 @@ static int get_length_dbcs( const struct dbcs_table *table, int flags,
return len;
}
if (defchar) defchar_value = defchar[1] ? ((defchar[0] << 8) | defchar[1]) : defchar[0];
defchar_value = get_defchar_dbcs( table, defchar );
if (!used) used = &tmp; /* avoid checking on every char */
*used = 0;
for (len = 0; srclen; len++, srclen--, src++)
@ -376,11 +383,10 @@ static int wcstombs_dbcs_slow( const struct dbcs_table *table, int flags,
{
const unsigned short * const uni2cp_low = table->uni2cp_low;
const unsigned short * const uni2cp_high = table->uni2cp_high;
WCHAR defchar_value = table->info.def_char;
WCHAR defchar_value = get_defchar_dbcs( table, defchar );
WCHAR composed;
int len, tmp;
if (defchar) defchar_value = defchar[1] ? ((defchar[0] << 8) | defchar[1]) : defchar[0];
if (!used) used = &tmp; /* avoid checking on every char */
*used = 0;