scout: Fix a lot of dead assignments
authorSimon Wilkinson <sxw@your-file-system.com>
Fri, 22 Feb 2013 10:09:39 +0000 (10:09 +0000)
committerJeffrey Altman <jaltman@your-file-system.com>
Sun, 24 Feb 2013 19:39:52 +0000 (11:39 -0800)
commit66fea9b7d3cf4799600e8bab71729b3567497df9
treee4807d52e5600571ad8fa25214fa62b883d79a0a
parentf238d0d09e7cf6f28a47368bb026b45bd57be8d1
scout: Fix a lot of dead assignments

In lots of places scout takes the return value of a graphics
function, then decides it doesn't actually care about the result.

Get rid of the assignments, as they provide a false sense of
security.

Caught by clang-analyzer

Change-Id: I1ea8514b969777f1276b4e8f8ab946a4d36a870c
Reviewed-on: http://gerrit.openafs.org/9238
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@your-file-system.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
src/scout/scout.c