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Pass _rtld_map_object a heap-allocated path, since it will free the

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path on failure. Prevents calling free() on a stack address if you run
ldd on an unrecognized file format.
This commit is contained in:
nathanw 2002-10-09 15:43:34 +00:00
parent 85aeb556eb
commit d9b9596c8d
1 changed files with 2 additions and 2 deletions
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4
usr.bin/ldd/ldd_elf/ldd.c
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@ -1,4 +1,4 @@
/* $NetBSD: ldd.c,v 1.13 2002/09/24 09:58:03 junyoung Exp $ */
/* $NetBSD: ldd.c,v 1.14 2002/10/09 15:43:34 nathanw Exp $ */
/*-
* Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@ -128,7 +128,7 @@ main(
warn("%s", *argv);
continue;
}
_rtld_objmain = _rtld_map_object(*argv, fd, NULL);
_rtld_objmain = _rtld_map_object(xstrdup(*argv), fd, NULL);
if (_rtld_objmain == NULL) {
if (ldd_aout(*argv, fd) < 0)
warnx("%s", _rtld_error_message);