From 5b1804d52a13723303c290e8b4e7ce8f25f2599c Mon Sep 17 00:00:00 2001
From: Joshua Haberman <jhaberman@gmail.com>
Date: Fri, 15 Apr 2016 10:35:58 -0700
Subject: [PATCH] Fix for JSON error reporting. (#57)

Clearly upb needs more tests in its repository.  Running the
protobuf conformance tests against upb would be a great start...
---
 upb/json/parser.rl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/upb/json/parser.rl b/upb/json/parser.rl
index 943a490e5a..3e1ea94d25 100644
--- a/upb/json/parser.rl
+++ b/upb/json/parser.rl
@@ -1269,7 +1269,7 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size,
   %% write exec;
 
   if (p != pe) {
-    upb_status_seterrf(&parser->status, "Parse error at '%.*s'\n", p, pe - p);
+    upb_status_seterrf(&parser->status, "Parse error at '%.*s'\n", pe - p, p);
     upb_env_reporterror(parser->env, &parser->status);
   } else {
     capture_suspend(parser, &p);