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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2023-07-06 14:54:18 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska@appnovation.com> | 2023-07-06 14:54:18 +0000 |
| commit | 9964840c291e46a0e001d930e2dd2fb0e1b16967 (patch) | |
| tree | 4a3d455d89f1eb26ed17485dcde45596136bf6aa /src/libstddjb/fd_ensure_open.c | |
| parent | 4f0ff15709ee9f0f025858ac85ec21a9d955e88e (diff) | |
| download | skalibs-9964840c291e46a0e001d930e2dd2fb0e1b16967.tar.xz | |
More jjk fixes
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/libstddjb/fd_ensure_open.c')
| -rw-r--r-- | src/libstddjb/fd_ensure_open.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/libstddjb/fd_ensure_open.c b/src/libstddjb/fd_ensure_open.c index c42c90e..4c1b63c 100644 --- a/src/libstddjb/fd_ensure_open.c +++ b/src/libstddjb/fd_ensure_open.c @@ -2,18 +2,19 @@ #include <errno.h> #include <fcntl.h> + #include <skalibs/djbunix.h> int fd_ensure_open (int fd, int w) { int dummy ; - if (fcntl(fd, F_GETFD, &dummy) < 0) + if (fcntl(fd, F_GETFD, &dummy) == -1) { int newfd ; if (errno != EBADF) return 0 ; newfd = open2("/dev/null", w ? O_WRONLY : O_RDONLY) ; - if (newfd < 0) return 0 ; - if (fd_move(fd, newfd) < 0) + if (newfd == -1) return 0 ; + if (fd_move(fd, newfd) == -1) { fd_close(newfd) ; return 0 ; |