From 1e8034e61432cb3bd4bde1d7a13e809543a1e239 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Sun, 20 Jul 2008 17:43:21 +0000
Subject: man: fix breakage: must not die on lines with < 2 tokens

---
 miscutils/man.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/miscutils/man.c b/miscutils/man.c
index 75af3d7..7ef5941 100644
--- a/miscutils/man.c
+++ b/miscutils/man.c
@@ -106,13 +106,15 @@ int man_main(int argc UNUSED_PARAM, char **argv)
 	if (parser) {
 		/* go through man configuration file and search relevant paths, sections */
 		char *token[2];
-		while (config_read(parser, token, 2, 2, "# \t", PARSE_LAST_IS_GREEDY)) {
+		while (config_read(parser, token, 2, 0, "# \t", PARSE_LAST_IS_GREEDY)) {
+			if (!token[1])
+				continue;
 			if (strcmp("MANPATH", token[0]) == 0) {
-				man_path_list = xrealloc_vector(man_path_list, 4, count_mp);
 				man_path_list[count_mp] = xstrdup(token[1]);
 				count_mp++;
 				/* man_path_list is NULL terminated */
 				man_path_list[count_mp] = NULL;
+				man_path_list = xrealloc_vector(man_path_list, 4, count_mp);
 			}
 			if (strcmp("MANSECT", token[0]) == 0) {
 				free(sec_list);
-- 
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