luad

commit 1b018b3db487aa68b89af5e459fa64ece8c24f96
parent adf7f542bb09d6cb4fe4417ae97b50ae4f558b21
Author: Daniel Barlow <dan@telent.net>
Date:   Tue, 26 May 2026 19:08:34 +0100

check recvmsg return

Diffstat:
M
luad.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/luad.c b/luad.c
@@ -244,6 +244,8 @@ int main(int argc, char **argv)
         if(pollfds[0].revents) {
             if(find_peer(0)) {
                 int len = recvmsg(socket, &msg , 0);
+                if(len<=0) continue;
+
                 int peer_fds[3];
                 if(fds_from_msg(&msg, peer_fds)) {
                     char *argline = malloc(len);