transfer: fix LGTM alert "Comparison is always true"

Just remove the redundant condition, which also makes it clear that
k->buf is always 0-terminated if this break is not hit.

Closes https://github.com/curl/curl/pull/3732

diff --git a/lib/transfer.c b/lib/transfer.c
index ca6031724b4c0078fd86ee482f097c2f45e7263e..0c6056a08b5d42e13b59a4ef5a6d87665f8716d4 100644 (file)
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -650,7 +650,7 @@ static CURLcode readwrite_data(struct Curl_easy *data,
     if(0 < nread || is_empty_data) {
       k->buf[nread] = 0;
     }
-    else if(0 >= nread) {
+    else {
       /* if we receive 0 or less here, the server closed the connection
          and we bail out from this! */
       DEBUGF(infof(data, "nread <= 0, server closed connection, bailing\n"));