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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-25 14:28:34 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-26 21:44:30 +0200 |
| commit | d887c1b5b30733fd2d6cf07a4a264f57ab9f4b4b (patch) | |
| tree | b243c14df77ca439d3d12f9b0052d8620b15a6a2 /cpukit | |
| parent | Fix semaphore post overflow status (diff) | |
| download | rtems-d887c1b5b30733fd2d6cf07a4a264f57ab9f4b4b.tar.bz2 | |
posix: Fix sem_init() with too large initial value
Close #2721.
Diffstat (limited to 'cpukit')
| -rw-r--r-- | cpukit/posix/src/seminit.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cpukit/posix/src/seminit.c b/cpukit/posix/src/seminit.c index cc47312172..249edf67ee 100644 --- a/cpukit/posix/src/seminit.c +++ b/cpukit/posix/src/seminit.c @@ -43,8 +43,13 @@ int sem_init( int status; POSIX_Semaphore_Control *the_semaphore; - if ( !sem ) + if ( sem == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); + } + + if ( value > SEM_VALUE_MAX ) { + rtems_set_errno_and_return_minus_one( EINVAL ); + } _Objects_Allocator_lock(); status = _POSIX_Semaphore_Create_support( |