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[winpr,shell] fix integer narrow

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akallabeth 2024-09-25 03:18:31 +02:00
parent cb2cbdabfe
commit a0dbb901df
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GPG Key ID: A49454A3FC909FD5
1 changed files with 6 additions and 11 deletions
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17
winpr/libwinpr/shell/shell.c
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@ -45,14 +45,9 @@
BOOL GetUserProfileDirectoryA(HANDLE hToken, LPSTR lpProfileDir, LPDWORD lpcchSize)
{
char* buf = NULL;
int buflen = 0;
int status = 0;
DWORD cchDirSize = 0;
struct passwd pwd;
struct passwd pwd = { 0 };
struct passwd* pw = NULL;
WINPR_ACCESS_TOKEN* token = NULL;
token = (WINPR_ACCESS_TOKEN*)hToken;
WINPR_ACCESS_TOKEN* token = (WINPR_ACCESS_TOKEN*)hToken;
if (!AccessTokenIsValid(hToken))
return FALSE;
@ -63,17 +58,17 @@ BOOL GetUserProfileDirectoryA(HANDLE hToken, LPSTR lpProfileDir, LPDWORD lpcchSi
return FALSE;
}
buflen = sysconf(_SC_GETPW_R_SIZE_MAX);
long buflen = sysconf(_SC_GETPW_R_SIZE_MAX);
if (buflen == -1)
buflen = 8196;
buf = (char*)malloc(buflen);
char* buf = (char*)malloc(buflen);
if (!buf)
return FALSE;
status = getpwnam_r(token->Username, &pwd, buf, buflen, &pw);
const int status = getpwnam_r(token->Username, &pwd, buf, buflen, &pw);
if ((status != 0) || !pw)
{
@ -82,7 +77,7 @@ BOOL GetUserProfileDirectoryA(HANDLE hToken, LPSTR lpProfileDir, LPDWORD lpcchSi
return FALSE;
}
cchDirSize = strlen(pw->pw_dir) + 1;
const size_t cchDirSize = strlen(pw->pw_dir) + 1;
if (!lpProfileDir || (*lpcchSize < cchDirSize))
{