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We do need to copy the return value from dirname(3) since there it is a static

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buffer and can be overwritten in between. I overzealously removed this in one
of my previous commits.
This commit is contained in:
abhinav 2017-05-02 13:54:08 +00:00
parent c4e5c08a2b
commit 0b6c27b077
1 changed files with 4 additions and 3 deletions
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7
usr.sbin/makemandb/makemandb.c
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@ -1,4 +1,4 @@
/* $NetBSD: makemandb.c,v 1.53 2017/05/01 06:56:00 abhinav Exp $ */
/* $NetBSD: makemandb.c,v 1.54 2017/05/02 13:54:08 abhinav Exp $ */
/*
* Copyright (c) 2011 Abhinav Upadhyay <er.abhinav.upadhyay@gmail.com>
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
@ -17,7 +17,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: makemandb.c,v 1.53 2017/05/01 06:56:00 abhinav Exp $");
__RCSID("$NetBSD: makemandb.c,v 1.54 2017/05/02 13:54:08 abhinav Exp $");
#include <sys/stat.h>
#include <sys/types.h>
@ -450,9 +450,10 @@ main(int argc, char *argv[])
while ((len = getline(&line, &linesize, file)) != -1) {
/* Replace the new line character at the end of string with '\0' */
line[len - 1] = '\0';
char *pdir = dirname(line);
char *pdir = estrdup(dirname(line));
/* Traverse the man page directories and parse the pages */
traversedir(pdir, line, db, mp);
free(pdir);
}
free(line);