From 0fad70221cbeca03bfc650462a1cd6f18e693611 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Thu, 1 Jan 2026 13:59:02 +0000 Subject: Prepare for 0.1.8.1; save/restore errno in safe wrappers --- src/mdevd/mdevd_uevent_read.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/mdevd/mdevd_uevent_read.c b/src/mdevd/mdevd_uevent_read.c index 38be5ea..9a395dc 100644 --- a/src/mdevd/mdevd_uevent_read.c +++ b/src/mdevd/mdevd_uevent_read.c @@ -18,9 +18,11 @@ static inline ssize_t fd_recvmsg (int fd, struct msghdr *hdr) { + int e = errno ; ssize_t r ; do r = recvmsg(fd, hdr, 0) ; - while ((r == -1) && (errno == EINTR)) ; + while (r == -1 && errno == EINTR) ; + if (r >= 0) errno = e ; return r ; } -- cgit v1.3.1