From: markus schnalke <meillo@marmaro.de>
Date: Wed, 21 Mar 2012 19:43:27 +0000 (+0100)
Subject: Minor refactoring.
X-Git-Tag: mmh-thesis-end~266
X-Git-Url: http://git.marmaro.de/?p=mmh;a=commitdiff_plain;h=75a3bc56e890a9ca5e25f194acbb574e942de5c5

Minor refactoring.
---

diff --git a/uip/aliasbr.c b/uip/aliasbr.c
index 7b7bcef..baeab6f 100644
--- a/uip/aliasbr.c
+++ b/uip/aliasbr.c
@@ -360,8 +360,8 @@ addgroup(struct aka *ak, char *grp)
 			}
 #ifdef DBMPWD
 		if ((pw = getpwnam(gp))) {
-				hmalloc(pw);
-				add_aka(ak, gp);
+			hmalloc(pw);
+			add_aka(ak, gp);
 		}
 	}
 #endif /* DBMPWD */
@@ -516,10 +516,11 @@ hmalloc(struct passwd *pw)
 	p->h_shell = getcpy(pw->pw_shell);
 	p->h_ngrps = 0;
 	p->h_next = NULL;
-	if (hometail != NULL)
-		hometail->h_next = p;
-	if (homehead == NULL)
+	/* append to end */
+	if (!homehead)
 		homehead = p;
+	if (hometail)
+		hometail->h_next = p;
 	hometail = p;
 
 	return p;