svn commit: r274878 - head/sys/kern

[Konstantin Belousov]

Author: kib
Date: Sat Nov 22 18:15:02 2014
New Revision: 274878
URL: https://svnweb.freebsd.org/changeset/base/274878

Log:
  The size value should be asserted when it is known.
  
  Reported and tested by:	pho
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/kern/imgact_elf.c

Modified: head/sys/kern/imgact_elf.c
==============================================================================
--- head/sys/kern/imgact_elf.c	Sat Nov 22 18:09:24 2014	(r274877)
+++ head/sys/kern/imgact_elf.c	Sat Nov 22 18:15:02 2014	(r274878)
@@ -1800,7 +1800,7 @@ __elfN(note_threadmd)(void *arg, struct 
 		buf = NULL;
 	size = 0;
 	__elfN(dump_thread)(td, buf, &size);
-	KASSERT(*sizep == size, ("invalid size"));
+	KASSERT(sb == NULL || *sizep == size, ("invalid size"));
 	if (size != 0 && sb != NULL)
 		sbuf_bcat(sb, buf, size);
 	free(buf, M_TEMP);