man: fix breakage: must not die on lines with < 2 tokens

1 files changed, 4 insertions, 2 deletions

diff --git a/miscutils/man.c b/miscutils/man.c
index 75af3d775..7ef5941a1 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);