X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1691e80890e5d8ba258c51c214a3e91880e1db2b..173c34078c1d520926a8dabeeec01d58d6c8615f:/uip/aliasbr.c

diff --git a/uip/aliasbr.c b/uip/aliasbr.c
index 8ea8c13e..b3c4b228 100644
--- a/uip/aliasbr.c
+++ b/uip/aliasbr.c
@@ -47,6 +47,7 @@ struct home *seek_home (char *);
 #endif
 
 
+/* Do mh alias substitution on 's' and return the results. */
 char *
 akvalue (char *s)
 {
@@ -450,11 +451,12 @@ getalias (char *addrs)
     if (*qp == ',')
 	*qp++ = 0;
     for (cp = qp, qp--; qp > pp; qp--)
-	if (*qp != 0)
+	if (*qp != 0) {
 	    if (isspace (*qp))
 		*qp = 0;
 	    else
 		break;
+	}
 
     return pp;
 }