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msvcrt: locinfo->lc_name should be guarded by lc_category->wrefcount. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2020-11-18 17:25:47 +01:00 committed by Alexandre Julliard
parent 3ecede0c61
commit 8455926662
1 changed files with 6 additions and 0 deletions
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6
dlls/msvcrt/locale.c
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@ -407,6 +407,11 @@ static inline BOOL set_lc_locale_name(MSVCRT_pthreadlocinfo locinfo, int cat)
WCHAR buf[100];
int len;
locinfo->lc_category[cat].wrefcount = MSVCRT_malloc(sizeof(int));
if(!locinfo->lc_category[cat].wrefcount)
return FALSE;
*locinfo->lc_category[cat].wrefcount = 1;
len = GetLocaleInfoW(lcid, LOCALE_SISO639LANGNAME
|LOCALE_NOUSEROVERRIDE, buf, 100);
if(!len) return FALSE;
@ -931,6 +936,7 @@ void free_locinfo(MSVCRT_pthreadlocinfo locinfo)
for(i=MSVCRT_LC_MIN+1; i<=MSVCRT_LC_MAX; i++) {
MSVCRT_free(locinfo->lc_category[i].locale);
MSVCRT_free(locinfo->lc_category[i].refcount);
MSVCRT_free(locinfo->lc_category[i].wrefcount);
#if _MSVCR_VER >= 110
MSVCRT_free(locinfo->lc_name[i]);
#endif