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ixed calculation of buffer size in CRYPT_ANSIToUnicode and 

CRYPT_UnicodeToANSI.
This commit is contained in:
Michael Jung 2004-12-20 18:52:41 +00:00 committed by Alexandre Julliard
parent 191a91d44a
commit e9cb2e6d5f
1 changed files with 4 additions and 2 deletions
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6
dlls/advapi32/crypt.c
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@ -98,9 +98,10 @@ static inline BOOL CRYPT_UnicodeToANSI(LPCWSTR wstr, LPSTR* str, int strsize)
return TRUE;
}
count = WideCharToMultiByte(CP_ACP, 0, wstr, -1, NULL, 0, NULL, NULL);
count = count < strsize ? count : strsize;
if (strsize == -1)
*str = CRYPT_Alloc(count * sizeof(CHAR));
else
count = min( count, strsize );
if (*str)
{
WideCharToMultiByte(CP_ACP, 0, wstr, -1, *str, count, NULL, NULL);
@ -125,9 +126,10 @@ static inline BOOL CRYPT_ANSIToUnicode(LPCSTR str, LPWSTR* wstr, int wstrsize)
return TRUE;
}
wcount = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
wcount = wcount < wstrsize/sizeof(WCHAR) ? wcount : wstrsize/sizeof(WCHAR);
if (wstrsize == -1)
*wstr = CRYPT_Alloc(wcount * sizeof(WCHAR));
else
wcount = min( wcount, wstrsize/sizeof(WCHAR) );
if (*wstr)
{
MultiByteToWideChar(CP_ACP, 0, str, -1, *wstr, wcount);