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Diffstat (limited to 'kms/server/kms_server.c')
-rw-r--r--kms/server/kms_server.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kms/server/kms_server.c b/kms/server/kms_server.c
index 2fdbd14..09c1f03 100644
--- a/kms/server/kms_server.c
+++ b/kms/server/kms_server.c
@@ -54,17 +54,18 @@ static int send_msg_to_client(int client_fd, gsr_kms_response *response) {
response_message.msg_iov = &iov;
response_message.msg_iovlen = 1;
- char cmsgbuf[CMSG_SPACE(sizeof(int) * max_int(1, response->num_items))];
+ const int num_fds = count_num_fds(response);
+ char cmsgbuf[CMSG_SPACE(sizeof(int) * max_int(1, num_fds))];
memset(cmsgbuf, 0, sizeof(cmsgbuf));
- if(response->num_items > 0) {
+ if(num_fds > 0) {
response_message.msg_control = cmsgbuf;
response_message.msg_controllen = sizeof(cmsgbuf);
struct cmsghdr *cmsg = CMSG_FIRSTHDR(&response_message);
cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS;
- cmsg->cmsg_len = CMSG_LEN(sizeof(int) * count_num_fds(response));
+ cmsg->cmsg_len = CMSG_LEN(sizeof(int) * num_fds);
int *fds = (int*)CMSG_DATA(cmsg);
int fd_index = 0;