X-Git-Url: https://the.earth.li/gitweb/?a=blobdiff_plain;f=wordlist.c;h=b594253951d95ba7ace86347c7fca7d4cbb493df;hb=72879375e37b8bbbd89fc641ddc102de804b3e1b;hp=791c55d96e6fb10274c9084b12d7ed8541280b33;hpb=e14c018cf2ab33de117b0462e30d4128de7060c3;p=onak.git

diff --git a/wordlist.c b/wordlist.c
index 791c55d..b594253 100644
--- a/wordlist.c
+++ b/wordlist.c
@@ -1,9 +1,20 @@
 /*
  * wordlist.c - Routines for manipulating word lists
  *
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2004 Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2004 Project Purple
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include <ctype.h>
@@ -86,7 +97,7 @@ struct ll *makewordlistfromkey(struct ll *wordlist,
 	struct ll  *wl = NULL;
 
 	uids = keyuids(key, NULL);
-	for (i = 0; uids[i] != NULL; ++i) {
+	for (i = 0; uids != NULL && uids[i] != NULL; ++i) {
 		words = makewordlist(NULL, uids[i]);
 		for (wl = words; wl != NULL; wl = wl->next) {
 			if (llfind(wordlist, wl->object,