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| author | Michael Forney <mforney@mforney.org> | 2019-11-20 01:10:10 -0800 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2019-11-20 15:23:46 -0500 |
| commit | d6055480175938d9d8d968db326469833cff5bf3 (patch) | |
| tree | 4748ef07aff9f263ace5e29054284dba5e4cd19e | |
| parent | client: Include time.h for gmtime and strftime (diff) | |
| download | pounce-d6055480175938d9d8d968db326469833cff5bf3.tar.gz pounce-d6055480175938d9d8d968db326469833cff5bf3.zip | |
Avoid a couple VLAs with constant size
These are really just regular arrays masquerading as VLAs.
Diffstat (limited to '')
| -rw-r--r-- | dispatch.c | 5 | ||||
| -rw-r--r-- | local.c | 5 |
2 files changed, 4 insertions, 6 deletions
diff --git a/dispatch.c b/dispatch.c index d762105..c2e2d50 100644 --- a/dispatch.c +++ b/dispatch.c @@ -58,8 +58,7 @@ static void eventRemove(size_t i) { } static ssize_t sendfd(int sock, int fd) { - size_t len = CMSG_SPACE(sizeof(int)); - char buf[len]; + char buf[CMSG_SPACE(sizeof(int))]; char x = 0; struct iovec iov = { .iov_base = &x, .iov_len = 1 }; @@ -67,7 +66,7 @@ static ssize_t sendfd(int sock, int fd) { .msg_iov = &iov, .msg_iovlen = 1, .msg_control = buf, - .msg_controllen = len, + .msg_controllen = sizeof(buf), }; struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); diff --git a/local.c b/local.c index 6ef452b..c147259 100644 --- a/local.c +++ b/local.c @@ -165,8 +165,7 @@ size_t localUnix(int fds[], size_t cap, const char *path) { } static int recvfd(int sock) { - size_t len = CMSG_SPACE(sizeof(int)); - char buf[len]; + char buf[CMSG_SPACE(sizeof(int))]; char x; struct iovec iov = { .iov_base = &x, .iov_len = 1 }; @@ -174,7 +173,7 @@ static int recvfd(int sock) { .msg_iov = &iov, .msg_iovlen = 1, .msg_control = buf, - .msg_controllen = len, + .msg_controllen = sizeof(buf), }; if (0 > recvmsg(sock, &msg, 0)) return -1; |