socket: propagate non-block error codes upwards (#202)

cisco-open · Apr 4, 2024 · cac9d32 · cac9d32
1 parent 590dcf8
commit cac9d32
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/socket.c b/socket.c
@@ -743,7 +743,11 @@ int camblet_recvmsg(struct sock *sock,
 
 			if (ret == -EAGAIN || ret == -EWOULDBLOCK)
 			{
-				continue;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 0)
+				int nonblock = flags & MSG_DONTWAIT;
+#endif
+				if (nonblock == 0)
+					continue;
 			}
 
 			goto bail;