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| author | Thomas Schwinge <thomas@codesourcery.com> | 2012-11-01 00:23:09 +0100 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2012-11-01 00:23:09 +0100 |
| commit | cbc818d0ee66065f3942beffdca82986615aa19a (patch) | |
| tree | 6418b4226377f40dbec9e682ad89dab6cca2711e /rt | |
| parent | 5a03cb1e8542fc96dcc072163f5c76f242717159 (diff) | |
| download | glibc-cbc818d0ee66065f3942beffdca82986615aa19a.zip glibc-cbc818d0ee66065f3942beffdca82986615aa19a.tar.gz glibc-cbc818d0ee66065f3942beffdca82986615aa19a.tar.bz2 | |
Correct checking for mmap failure.
Diffstat (limited to 'rt')
| -rw-r--r-- | rt/tst-shm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/rt/tst-shm.c b/rt/tst-shm.c index 92593bd..457b075 100644 --- a/rt/tst-shm.c +++ b/rt/tst-shm.c @@ -73,7 +73,7 @@ worker (int write_now) error (EXIT_FAILURE, 0, "size incorrect"); mem = mmap (NULL, 4000, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); - if (mem == NULL) + if (mem == MAP_FAILED) error (EXIT_FAILURE, 0, "mmap failed"); ts.tv_sec = 0; |