bhansconnect

diff --git a/lib/std/os.zig b/lib/std/os.zig
index 988ab873d..58f74563e 100644
--- a/lib/std/os.zig
+++ b/lib/std/os.zig
@@ -2997,7 +2997,7 @@ pub fn sendto(
     while (true) {
         const rc = system.sendto(sockfd, buf.ptr, buf.len, flags, dest_addr, addrlen);
         switch (errno(rc)) {
-            0 => return rc,
+            0 => return @intCast(usize, rc),