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authorJoel Sherrill <joel.sherrill@OARcorp.com>2010-08-23 21:31:27 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2010-08-23 21:31:27 +0000
commit64c2aa9ae07212c7ef15e5f5e993a7017a719235 (patch)
treee7361d39e5a459c0e89cfe056c2f93d12b86a7a9 /cpukit/posix/src/mutextimedlock.c
parent2010-08-23 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-64c2aa9ae07212c7ef15e5f5e993a7017a719235.tar.bz2
2010-08-23 Joel Sherrill <joel.sherrill@oarcorp.com>
CID 79/DEADCODE CID 78/DEADCODE CID 77/DEADCODE CID 76/DEADCODE * posix/src/condtimedwait.c, posix/src/mutextimedlock.c, posix/src/prwlocktimedrdlock.c, posix/src/prwlocktimedwrlock.c, posix/src/semtimedwait.c: Resolve various dead code issues identified by Coverity scanner.
Diffstat (limited to 'cpukit/posix/src/mutextimedlock.c')
-rw-r--r--cpukit/posix/src/mutextimedlock.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/cpukit/posix/src/mutextimedlock.c b/cpukit/posix/src/mutextimedlock.c
index f1d4dcee08..576eba9eb8 100644
--- a/cpukit/posix/src/mutextimedlock.c
+++ b/cpukit/posix/src/mutextimedlock.c
@@ -72,15 +72,11 @@ int pthread_mutex_timedlock(
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
- switch (lock_status) {
- case POSIX_ABSOLUTE_TIMEOUT_INVALID:
- return EINVAL;
- case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
- case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
- return ETIMEDOUT;
- case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
- break;
- }
+ if ( lock_status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
+ return EINVAL;
+ if ( lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
+ lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
+ return ETIMEDOUT;
}
return lock_status;