Fix possible (not stack) overflow from -d <dir> commandline option.

svn path=/head/; revision=24059
1997-03-20 03:35:06 +00:00 · 1997-03-20 03:35:06 +00:00 · dc7eb240ea · 2020-12-20 02:59:44 +00:00
commit dc7eb240ea
parent d92630300f
1 changed files with 1 additions and 1 deletions
--- a/usr.sbin/pwd_mkdb/pwd_mkdb.c
+++ b/usr.sbin/pwd_mkdb/pwd_mkdb.c
@ -116,7 +116,7 @@ main(argc, argv)
 			cflag = 1;
 			break;
 		case 'd':
-			strcpy(prefix, optarg);
+			strncpy(prefix, optarg, sizeof prefix - 1);
 			break;
 		case 'p':			/* create V7 "file.orig" */
 			makeold = 1;