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 3297c5c9d6bc47d0efef6669d683fb2c2d8ba857..461df49e6a961bb871ec5afd7798532c98066bb9 100644 (file)
--- 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;
       }