[PATCH] make source a compatible type

>From 5b1b4fc13212991968bff51e98cba9da5552d983
From: Ori Bernstein <ori@eigenstate.org>
Date: Sun, 22 Mar 2020 18:04:44 -0700
Subject: [PATCH] make source a compatible type


We pass uint32_t source as an out parameter which takes an int32_t pointer,
and the plan 9 compilers complain about this. This makes the type match.

diff -urN a/bindings/hubbub/parser.c b/bindings/hubbub/parser.c
--- a/bindings/hubbub/parser.c Sat Feb 22 09:15:42 2020
+++ b/bindings/hubbub/parser.c Sun Mar 22 18:04:44 2020
@@ -642,7 +642,7 @@
static hubbub_error change_encoding(void *parser, const char *charset)
{
dom_hubbub_parser *dom_parser = (dom_hubbub_parser *) parser;
- uint32_t source;
+ int32_t source;
const char *name;

/* If we have an encoding here, it means we are *certain* */