fstrace: only declare 'rval' when it is used
authorBenjamin Kaduk <kaduk@mit.edu>
Thu, 6 Feb 2014 22:27:28 +0000 (17:27 -0500)
committerJeffrey Altman <jaltman@your-file-system.com>
Sat, 8 Feb 2014 22:21:25 +0000 (14:21 -0800)
commit63291be2216762dd89072f41c9a016608b736ceb
tree6cb3d7869cd1d16d32bbcf39e9bc3e23bb293a51
parent53d7145416c0a6bafa7ecccd113178fc4af04f8f
fstrace: only declare 'rval' when it is used

... to avoid compiler warnings about unused variables.

Found by clang on FreeBSD 10.0.

Change-Id: I30c9fbc0e2fb0f9af273f0f17861009b6d0577df
Reviewed-on: http://gerrit.openafs.org/10822
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Perry Ruiter <pruiter@sinenomine.net>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
src/venus/fstrace.c