svn commit: r321674 - head/contrib/libarchive/libarchive

[Martin Matuska]

Author: mm
Date: Fri Jul 28 23:56:07 2017
New Revision: 321674
URL: https://svnweb.freebsd.org/changeset/base/321674

Log:
  MFV r321673:
  Sync libarchive with vendor.
  
  Relevant vendor changes:
    PR #926: ensure ar strtab is null terminated
  
  MFC after:	1 week

Modified:
  head/contrib/libarchive/libarchive/archive_cryptor_private.h
  head/contrib/libarchive/libarchive/archive_write_set_format_ar.c
Directory Properties:
  head/contrib/libarchive/   (props changed)

Modified: head/contrib/libarchive/libarchive/archive_cryptor_private.h
==============================================================================
--- head/contrib/libarchive/libarchive/archive_cryptor_private.h	Fri Jul 28 23:51:08 2017	(r321673)
+++ head/contrib/libarchive/libarchive/archive_cryptor_private.h	Fri Jul 28 23:56:07 2017	(r321674)
@@ -64,7 +64,7 @@ typedef struct {
 } archive_crypto_ctx;
 
 #elif defined(_WIN32) && !defined(__CYGWIN__) && defined(HAVE_BCRYPT_H)
-#include <Bcrypt.h>
+#include <bcrypt.h>
 
 /* Common in other bcrypt implementations, but missing from VS2008. */
 #ifndef BCRYPT_SUCCESS

Modified: head/contrib/libarchive/libarchive/archive_write_set_format_ar.c
==============================================================================
--- head/contrib/libarchive/libarchive/archive_write_set_format_ar.c	Fri Jul 28 23:51:08 2017	(r321673)
+++ head/contrib/libarchive/libarchive/archive_write_set_format_ar.c	Fri Jul 28 23:56:07 2017	(r321674)
@@ -374,13 +374,14 @@ archive_write_ar_data(struct archive_write *a, const v
 			return (ARCHIVE_WARN);
 		}
 
-		ar->strtab = (char *)malloc(s);
+		ar->strtab = (char *)malloc(s + 1);
 		if (ar->strtab == NULL) {
 			archive_set_error(&a->archive, ENOMEM,
 			    "Can't allocate strtab buffer");
 			return (ARCHIVE_FATAL);
 		}
-		strncpy(ar->strtab, buff, s);
+		memcpy(ar->strtab, buff, s);
+		ar->strtab[s] = '\0';
 		ar->has_strtab = 1;
 	}