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LibC: Stop leaking FILE* from use of getgrnam and getgrgid

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This commit is contained in:
Andrew Kaster
2022-06-14 18:54:49 -06:00
committed by Andreas Kling
parent 455038d6fc
commit 6eb9ebec5f
1 changed files with 3 additions and 0 deletions
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3
Userland/Libraries/LibC/grp.cpp
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@@ -5,6 +5,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/ScopeGuard.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <errno.h>
@@ -58,6 +59,7 @@ void endgrent()
struct group* getgrgid(gid_t gid)
{
setgrent();
ScopeGuard guard = [] { endgrent(); };
while (auto* gr = getgrent()) {
if (gr->gr_gid == gid)
return gr;
@@ -68,6 +70,7 @@ struct group* getgrgid(gid_t gid)
struct group* getgrnam(char const* name)
{
setgrent();
ScopeGuard guard = [] { endgrent(); };
while (auto* gr = getgrent()) {
if (!strcmp(gr->gr_name, name))
return gr;