svn commit: r279410 - head/sys/kern

[Ryan Stone]

Author: rstone
Date: Sat Feb 28 21:49:59 2015
New Revision: 279410
URL: https://svnweb.freebsd.org/changeset/base/279410

Log:
  Correct the use of an unitialized variable in sendfind_getobj()
  
  When sendfile_getobj() is called on a DTYPE_SHM file, it never
  initializes error, which is eventually returned to the caller.
  
  Differential Revision:		https://reviews.freebsd.org/D1989
  Reviewed by:			kib
  Reported by: 			Brainy Code Scanner, by Maxime Villard.

Modified:
  head/sys/kern/uipc_syscalls.c

Modified: head/sys/kern/uipc_syscalls.c
==============================================================================
--- head/sys/kern/uipc_syscalls.c	Sat Feb 28 21:20:46 2015	(r279409)
+++ head/sys/kern/uipc_syscalls.c	Sat Feb 28 21:49:59 2015	(r279410)
@@ -2108,6 +2108,7 @@ sendfile_getobj(struct thread *td, struc
 			goto out;
 		}
 	} else if (fp->f_type == DTYPE_SHM) {
+		error = 0;
 		shmfd = fp->f_data;
 		obj = shmfd->shm_object;
 		*obj_size = shmfd->shm_size;