Subject: Fix -Wsign-compare warning
Origin: v2.9.4-6-gd9275da <https://github.com/joyent/http-parser/commit/d9275da>
Upstream-Author: Ben Noordhuis <info@bnoordhuis.nl>
Date: Fri May 15 13:29:49 2020 +0200

    The operands to `+` are promoted from `uint16_t` to `int` before
    addition, making the expression `off + len <= buflen` emit a
    warning because `buflen` is unsigned.

    Fixes: https://github.com/nodejs/http-parser/issues/514
    PR-URL: https://github.com/nodejs/http-parser/pull/515
    Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>

--- a/http_parser.c
+++ b/http_parser.c
@@ -2517,7 +2517,7 @@
     end = buf + off + len;
 
     /* NOTE: The characters are already validated and are in the [0-9] range */
-    assert(off + len <= buflen && "Port number overflow");
+    assert((size_t) (off + len) <= buflen && "Port number overflow");
     v = 0;
     for (p = buf + off; p < end; p++) {
       v *= 10;