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wininet: The buffer is returned from InternetGetLastResponseInfo() even when the error is 0. 

Signed-off-by: Damjan Jovanovic <damjan.jov@gmail.com>
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Damjan Jovanovic 2021-07-06 20:24:19 +02:00 committed by Alexandre Julliard
parent e4e2e33806
commit 0f958ec3b0
2 changed files with 8 additions and 6 deletions
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8
dlls/wininet/internet.c
View File

@ -1099,14 +1099,12 @@ BOOL WINAPI InternetGetLastResponseInfoA(LPDWORD lpdwError,
return FALSE;
}
*lpdwError = lpwite->dwError;
if (lpwite->dwError && *lpdwBufferLength)
if (*lpdwBufferLength)
{
memcpy(lpszBuffer, lpwite->response, *lpdwBufferLength);
lpszBuffer[*lpdwBufferLength - 1] = 0;
*lpdwBufferLength = strlen(lpszBuffer);
}
else
*lpdwBufferLength = 0;
}
else
{
@ -1149,10 +1147,8 @@ BOOL WINAPI InternetGetLastResponseInfoW(LPDWORD lpdwError,
return FALSE;
}
*lpdwError = lpwite->dwError;
if (lpwite->dwError && *lpdwBufferLength)
if (*lpdwBufferLength)
*lpdwBufferLength = MultiByteToWideChar(CP_ACP, 0, lpwite->response, -1, lpszBuffer, *lpdwBufferLength);
else
*lpdwBufferLength = 0;
}
else
{

6
dlls/wininet/tests/ftp.c
View File

@ -706,6 +706,8 @@ static void test_command(HINTERNET hFtp)
BOOL ret;
DWORD error;
unsigned int i;
BOOL had_error_zero = FALSE;
BOOL had_error_zero_size_positive = FALSE;
static const struct
{
BOOL ret;
@ -776,8 +778,12 @@ static void test_command(HINTERNET hFtp)
ret = InternetGetLastResponseInfoA(&error, buffer, &size);
ok(ret, "%d: got ret %d\n", i, ret);
ok(size == 0 || strlen(buffer) == size, "%d: size %d, buffer size %d\n", i, size, size ? strlen(buffer) : 0);
had_error_zero |= (error == 0);
had_error_zero_size_positive |= (error == 0 && size > 0);
HeapFree(GetProcessHeap(), 0, buffer);
}
ok(!had_error_zero || had_error_zero_size_positive, "never observed error 0 with positive size\n");
}
static void test_find_first_file(HINTERNET hFtp, HINTERNET hConnect)