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(sem_open): Only call __libc_close if file descriptor is valid.

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This commit is contained in:
Ulrich Drepper 2003-02-25 08:47:25 +00:00
parent 3857ca787c
commit 73983ece25
1 changed files with 11 additions and 5 deletions
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16
nptl/sem_open.c
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@ -230,9 +230,6 @@ sem_open (const char *name, int oflag, ...)
/* Create the file. Don't overwrite an existing file. */
if (link (tmpfname, finalname) != 0)
{
/* Remove the file. */
unlink (tmpfname);
/* Undo the mapping. */
(void) munmap (result, sizeof (sem_t));
@ -242,7 +239,15 @@ sem_open (const char *name, int oflag, ...)
/* This failed. If O_EXCL is not set and the problem was
that the file exists, try again. */
if ((oflag & O_EXCL) == 0 && errno == EEXIST)
goto try_again;
{
/* Remove the file. */
(void) unlink (tmpfname);
/* Close the file. */
(void) __libc_close (fd);
goto try_again;
}
}
}
@ -256,7 +261,8 @@ sem_open (const char *name, int oflag, ...)
result = SEM_FAILED;
/* We don't need the file descriptor anymore. */
__libc_close (fd);
if (fd != -1)
(void) __libc_close (fd);
return result;
}