http: sse: check POLLIN during DOING_TRANSACTION
When the client goes away, on some platforms all we get is POLLIN revent
stuck on... we have to read it to find out a zero length result and
understand it's gone.
Add SSE mode's DOING_TRANSACTION to the list of states we will read for.
diff --git a/lib/roles/h1/ops-h1.c b/lib/roles/h1/ops-h1.c
index 1b5ea66..4590a49 100644
--- a/lib/roles/h1/ops-h1.c
+++ b/lib/roles/h1/ops-h1.c
@@ -367,6 +367,7 @@
if ((lwsi_state(wsi) == LRS_ESTABLISHED ||
lwsi_state(wsi) == LRS_ISSUING_FILE ||
lwsi_state(wsi) == LRS_HEADERS ||
+ lwsi_state(wsi) == LRS_DOING_TRANSACTION || /* at least, SSE */
lwsi_state(wsi) == LRS_DISCARD_BODY ||
lwsi_state(wsi) == LRS_BODY)) {
