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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-09-13 08:55:05 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-09-15 07:33:43 +0200 |
| commit | 0169e90e8488b1af029486e7215600c87a014fa3 (patch) | |
| tree | 0998a30e8a4c452cea2a20a45815d106229b3aeb /cpukit/libcsupport/src/write.c | |
| parent | libio: Avoid direct use of rtems_libio_iops (diff) | |
| download | rtems-0169e90e8488b1af029486e7215600c87a014fa3.tar.bz2 | |
libio: Do simple parameter checks early
This simplifies error handling later.
Update #3132.
Diffstat (limited to 'cpukit/libcsupport/src/write.c')
| -rw-r--r-- | cpukit/libcsupport/src/write.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/cpukit/libcsupport/src/write.c b/cpukit/libcsupport/src/write.c index c0119a54e4..8beea6494a 100644 --- a/cpukit/libcsupport/src/write.c +++ b/cpukit/libcsupport/src/write.c @@ -33,13 +33,14 @@ ssize_t write( size_t count ) { - rtems_libio_t *iop; + rtems_libio_t *iop; + + rtems_libio_check_buffer( buffer ); + rtems_libio_check_count( count ); rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); - rtems_libio_check_buffer( buffer ); - rtems_libio_check_count( count ); rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); /* |