commit 8b30e45a42543cb275e00d9380d46163b6a567bf
from: Aleksey Ryndin <continue@to.any-key.press>
date: Fri Apr 19 09:34:47 2024 UTC

Chek for tls_write returned 0

commit - 7b461c9d529526521fc9b28191606e09fc62010d
commit + 8b30e45a42543cb275e00d9380d46163b6a567bf
blob - abaf9220415ccb1456e534ce9d87711302b84516
blob + 76903d42f07e07e8a0ee8e39b465e147beb59913
--- vostok/transport.cc
+++ vostok/transport.cc
@@ -186,6 +186,11 @@ send(
         auto ret = tls_write(ctx, buff.begin(), buff.size());
         if (ret == TLS_WANT_POLLIN || ret == TLS_WANT_POLLOUT)
             continue;
+        if (ret == 0)
+        {
+            error::occurred("Checking that TLS write did not return 0", PrintIfError{tls_error(ctx)});
+            return false;
+        }
 
         if (ret == -1)
         {