Date: Fri, 1 Feb 2013 05:19:50 +0000 (UTC) From: Daniel Eischen <deischen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r246192 - head/usr.sbin/pw Message-ID: <201302010519.r115Jorx076262@svn.freebsd.org>
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Author: deischen Date: Fri Feb 1 05:19:49 2013 New Revision: 246192 URL: http://svnweb.freebsd.org/changeset/base/246192 Log: Prevent a null pointer dereference in pw userdel when deleting a user whose group != username. Modified: head/usr.sbin/pw/pw_user.c Modified: head/usr.sbin/pw/pw_user.c ============================================================================== --- head/usr.sbin/pw/pw_user.c Fri Feb 1 03:49:09 2013 (r246191) +++ head/usr.sbin/pw/pw_user.c Fri Feb 1 05:19:49 2013 (r246192) @@ -425,7 +425,7 @@ pw_user(struct userconf * cnf, int mode, } grp = GETGRNAM(a_name->val); - if (*grp->gr_mem == NULL) + if (grp != NULL && *grp->gr_mem == NULL) delgrent(GETGRNAM(a_name->val)); SETGRENT(); while ((grp = GETGRENT()) != NULL) {
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