From: Egor <egor@patchysicp.xyz>
Date: Wed, 11 May 2022 20:55:42 +0000 (+0300)
Subject: sendClient: exit when write returns 0
X-Git-Url: https://git.patchysicp.xyz/?a=commitdiff_plain;h=e646d22040c54855eb826167db96a4040062fca2;p=patchyircd.git

sendClient: exit when write returns 0
---

diff --git a/net.c b/net.c
index 315c55b..86aefce 100644
--- a/net.c
+++ b/net.c
@@ -137,6 +137,8 @@ void sendClient(struct client_data *cl, const char *buf, size_t len)
 	if (cl->cctx) {
 		while (len) {
 			int rv = tls_write(cl->cctx, buf, len);
+			if (!rv)
+				break;
 			if (rv == -1)
 				break;
 			if (rv == TLS_WANT_POLLIN || rv == TLS_WANT_POLLOUT)
@@ -149,6 +151,8 @@ void sendClient(struct client_data *cl, const char *buf, size_t len)
 	{
 		while (len) {
 			int rv = send(cl->FD, buf, len, 0);
+			if (!rv)
+				break;
 			if (rv == -1) {
 				if (net_wouldblock())
 					continue;