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authorJoel Sherrill <joel.sherrill@OARcorp.com>2011-09-01 18:24:57 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2011-09-01 18:24:57 +0000
commita1bfb335c0cc274513e144da46e203bff29e000b (patch)
treee994694851e8f30b4dd7c93262124d0571605db7 /cpukit/posix/src/mqueuerecvsupp.c
parentRemove. (diff)
downloadrtems-a1bfb335c0cc274513e144da46e203bff29e000b.tar.bz2
2011-09-01 Joel Sherrill <joel.sherrilL@OARcorp.com>
PR 1895/cpukit * posix/src/mqueuerecvsupp.c, posix/src/pthreadjoin.c, score/src/coretodmsecstoticks.c, score/src/coretodusectoticks.c, score/src/timespectoticks.c: Ensure time conversions to ticks do not ignore partial tick and return 1 less than desired.
Diffstat (limited to 'cpukit/posix/src/mqueuerecvsupp.c')
-rw-r--r--cpukit/posix/src/mqueuerecvsupp.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/cpukit/posix/src/mqueuerecvsupp.c b/cpukit/posix/src/mqueuerecvsupp.c
index 9c3fb47371..717fef8c9d 100644
--- a/cpukit/posix/src/mqueuerecvsupp.c
+++ b/cpukit/posix/src/mqueuerecvsupp.c
@@ -11,7 +11,7 @@
* This code ignores the O_RDONLY/O_WRONLY/O_RDWR flag at open
* time.
*
- * COPYRIGHT (c) 1989-2008.
+ * COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -105,8 +105,11 @@ ssize_t _POSIX_Message_queue_Receive_support(
);
_Thread_Enable_dispatch();
- *msg_prio =
- _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
+ if (msg_prio) {
+ *msg_prio = _POSIX_Message_queue_Priority_from_core(
+ _Thread_Executing->Wait.count
+ );
+ }
if ( !_Thread_Executing->Wait.return_code )
return length_out;