svn commit: r334055 - head/sys/netinet/netdump

[Mark Johnston]

Author: markj
Date: Tue May 22 16:01:56 2018
New Revision: 334055
URL: https://svnweb.freebsd.org/changeset/base/334055

Log:
  Initialize the dumper struct before calling set_dumper().
  
  Fields owned by the generic code were being left uninitialized,
  causing problems in clear_dumper() if an error occurred.
  
  Coverity CID:	1391200
  X-MFC with:	r333283

Modified:
  head/sys/netinet/netdump/netdump_client.c

Modified: head/sys/netinet/netdump/netdump_client.c
==============================================================================
--- head/sys/netinet/netdump/netdump_client.c	Tue May 22 15:54:25 2018	(r334054)
+++ head/sys/netinet/netdump/netdump_client.c	Tue May 22 16:01:56 2018	(r334055)
@@ -1204,6 +1204,7 @@ netdump_ioctl(struct cdev *dev __unused, u_long cmd, c
 			}
 		}
 
+		memset(&dumper, 0, sizeof(dumper));
 		dumper.dumper_start = netdump_start;
 		dumper.dumper_hdr = netdump_write_headers;
 		dumper.dumper = netdump_dumper;