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Correct checking for mmap failure.

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Thomas Schwinge
2012-11-01 00:23:09 +01:00
parent 5a03cb1e85
commit cbc818d0ee
2 changed files with 5 additions and 1 deletions
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rt/tst-shm.c
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@ -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;