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Fix snprintf usage and, while here, don't trundle off the end of an

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array. Part of PR 47976 from Henning Petersen.
This commit is contained in:
dholland 2014-07-27 04:23:44 +00:00
parent c08b6bfde0
commit 810ebb8769
1 changed files with 5 additions and 5 deletions
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10
sbin/veriexecctl/veriexecctl.c
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@ -1,4 +1,4 @@
/* $NetBSD: veriexecctl.c,v 1.36 2014/02/09 13:40:59 maxv Exp $ */ /* $NetBSD: veriexecctl.c,v 1.37 2014/07/27 04:23:44 dholland Exp $ */
/*- /*-
* Copyright 2005 Elad Efrat <elad@NetBSD.org> * Copyright 2005 Elad Efrat <elad@NetBSD.org>
@ -181,11 +181,11 @@ print_entry(prop_dictionary_t entry)
/* Get fingerprint in ASCII. */ /* Get fingerprint in ASCII. */
len = prop_data_size(prop_dictionary_get(entry, "fp")); len = prop_data_size(prop_dictionary_get(entry, "fp"));
len *= 2; fp = calloc(1, len*2 + 1);
fp = calloc(1, len + 1);
v = dict_getd(entry, "fp"); v = dict_getd(entry, "fp");
for (i = 0; i < len; i++) for (i = 0; i < len; i++) {
snprintf(fp, len + 1, "%s%02x", fp, v[i] & 0xff); snprintf(&fp[i*2], 3, "%02x", v[i] & 0xff);
}
/* Get flags. */ /* Get flags. */
memset(flags, 0, sizeof(flags)); memset(flags, 0, sizeof(flags));