# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1652025890 -7200
# Node ID 87c3d45208efcbafde8d4ecc7d8d53eb5175f95f
# Parent  5bf9056dca2c8b30e63ea08d19814b7eea55a9bf
util.jsonpointer: Fix off-by-one in array resolution

Fixes #1753

Not known to be used anywhere

diff -r 5bf9056dca2c -r 87c3d45208ef teal-src/util/jsonpointer.tl
--- a/teal-src/util/jsonpointer.tl	Sun May 08 18:03:44 2022 +0200
+++ b/teal-src/util/jsonpointer.tl	Sun May 08 18:04:50 2022 +0200
@@ -24,7 +24,7 @@
 		elseif idx is integer then
 			local i = tonumber(token)
 			if token == "-" then i = #ref + 1 end
-			new_ref = ref[i]
+			new_ref = ref[i+1]
 		else
 			return nil, "invalid-table"
 		end
diff -r 5bf9056dca2c -r 87c3d45208ef util/jsonpointer.lua
--- a/util/jsonpointer.lua	Sun May 08 18:03:44 2022 +0200
+++ b/util/jsonpointer.lua	Sun May 08 18:04:50 2022 +0200
@@ -20,7 +20,7 @@
 			if token == "-" then
 				i = #ref + 1
 			end
-			new_ref = ref[i]
+			new_ref = ref[i + 1]
 		else
 			return nil, "invalid-table"
 		end