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From: Warner Losh <imp@FreeBSD.org>
Date: Tue, 12 Dec 2017 19:26:28 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r326805 - head/usr.sbin/efivar
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Author: imp
Date: Tue Dec 12 19:26:28 2017
New Revision: 326805
URL: https://svnweb.freebsd.org/changeset/base/326805

Log:
  Iniailize str so ucs2_to_utf8 won't free stack garbage.
  
  CID: 1381037
  Sponsored by: Netflix

Modified:
  head/usr.sbin/efivar/efiutil.c

Modified: head/usr.sbin/efivar/efiutil.c
==============================================================================
--- head/usr.sbin/efivar/efiutil.c	Tue Dec 12 19:26:24 2017	(r326804)
+++ head/usr.sbin/efivar/efiutil.c	Tue Dec 12 19:26:28 2017	(r326805)
@@ -125,7 +125,7 @@ efi_print_load_option(uint8_t *data, size_t datalen, i
 	uint16_t fplen;
 	efi_char *descr;
 	efidp dp, edp;
-	char *str;
+	char *str = NULL;
 	char buf[1024];
 	int len;
 	void *opt;