Have pthread_create return errno on failure.

According to POSIX, pthread_create returns the failure reason in
the non-zero function return code so make the fork wrapper do that.
Matches previous change.

1 files changed, 2 insertions, 3 deletions

diff --git a/auth-pam.c b/auth-pam.c
index 8efd7b672..c0504fd05 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -197,7 +197,7 @@ pthread_create(sp_pthread_t *thread, const void *attr,
         switch ((pid = fork())) {
         case -1:
                 error("fork(): %s", strerror(errno));
-                return (-1);
+                return errno;
         case 0:
                 close(ctx->pam_psock);
                 ctx->pam_psock = -1;
@@ -776,8 +776,7 @@ static void *
 sshpam_init_ctx(Authctxt *authctxt)
 {
         struct pam_ctxt *ctxt;
-        int socks[2];
-        int result;
+        int result, socks[2];
 
         debug3("PAM: %s entering", __func__);
         /*