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patch 8.2.3544: Unix: may leak file descriptor using non-existing directory

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Problem:    Unix: may leak file descriptor when using a non-existing
            directory.
Solution:   Always close the file. (closes #9023)
This commit is contained in:
itchyny
2021-10-20 10:00:05 +01:00
committed by Bram Moolenaar
parent 8b0e62c93b
commit 051a40c8d9
2 changed files with 6 additions and 1 deletions
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5
src/os_unix.c
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@@ -2681,7 +2681,6 @@ mch_FullName(
verbose_leave();
}
l = fchdir(fd);
close(fd);
}
else
#endif
@@ -2689,6 +2688,10 @@ mch_FullName(
if (l != 0)
emsg(_(e_prev_dir));
}
#ifdef HAVE_FCHDIR
if (fd >= 0)
close(fd);
#endif
l = STRLEN(buf);
if (l >= len - 1)