From e5d1fd1279b6a6a8e3ed3da6ba4e476c23a980da Mon Sep 17 00:00:00 2001
From: Ian Campbell <ijc@hellion.org.uk>
Date: Sun, 8 May 2016 13:14:56 +0100
Subject: [PATCH] Match last ] in line when parsing Section header

I have a config.ini where section names can contain "]", which leads to parse
errors. While proper support for quoting would be best (issue #32) simply
matching the last "]" rather than the first helps in this case.
---
 parser.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parser.go b/parser.go
index 1c1bf91..a52bd04 100644
--- a/parser.go
+++ b/parser.go
@@ -258,7 +258,7 @@ func (f *File) parse(reader io.Reader) (err error) {
 		// Section
 		if line[0] == '[' {
 			// Read to the next ']' (TODO: support quoted strings)
-			closeIdx := bytes.IndexByte(line, ']')
+			closeIdx := bytes.LastIndexByte(line, ']')
 			if closeIdx == -1 {
 				return fmt.Errorf("unclosed section: %s", line)
 			}