From: Bartosz Biłas <b.bilas@grinn-global.com>
Date: Fri, 19 Jun 2020 02:14:42 +0000 (+0200)
Subject: src/http.c: fix checking pss's len member (#385)
X-Git-Url: http://git.prime8.dev/?a=commitdiff_plain;h=31c0dff0295f35ca0eb513a7dd1c9168668999c6;p=ttyd.git

src/http.c: fix checking pss's len member (#385)

len member is a size_t type so it can't be less than 0 by definition.

Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
---

diff --git a/src/http.c b/src/http.c
index 3297c5c..461df49 100644
--- a/src/http.c
+++ b/src/http.c
@@ -212,7 +212,7 @@ int callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user,
       break;
 
     case LWS_CALLBACK_HTTP_WRITEABLE:
-      if (!pss->buffer || pss->len <= 0) {
+      if (!pss->buffer || pss->len == 0) {
         goto try_to_reuse;
       }