From: Sami Kerola <kerolasa@iki.fi>
Date: Tue, 2 Apr 2013 19:42:46 +0000 (+0100)
Subject: newgrp: use xstrdup to check allocation succeeded
X-Git-Tag: v2.23-rc2~60
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fb01f4331fef93727f12cbb447136ad7fdac0e1;p=thirdparty%2Futil-linux.git

newgrp: use xstrdup to check allocation succeeded

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/login-utils/newgrp.c b/login-utils/newgrp.c
index 62695474e4..55dad1bb44 100644
--- a/login-utils/newgrp.c
+++ b/login-utils/newgrp.c
@@ -32,6 +32,7 @@
 #include "closestream.h"
 #include "nls.h"
 #include "pathnames.h"
+#include "xalloc.h"
 
 /* try to read password from gshadow */
 static char *get_gshadow_pwd(char *groupname)
@@ -67,7 +68,7 @@ static char *get_gshadow_pwd(char *groupname)
 		}
 	}
 	fclose(f);
-	return pwd ? strdup(pwd) : NULL;
+	return pwd ? xstrdup(pwd) : NULL;
 }
 
 static int allow_setgid(struct passwd *pe, struct group *ge)