From 2f2d54535220da098bd5f470fa8b28684dcc1534 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Tue, 12 Jan 2016 20:42:46 -0800
Subject: Regex printing not escaping [ and ].
* regex.c (print_rec): Handle '[' and ']' in backslash-adding
switch.
---
regex.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/regex.c b/regex.c
index 9e770ba3..1b2fbad2 100644
--- a/regex.c
+++ b/regex.c
@@ -2087,7 +2087,8 @@ static void print_rec(val exp, val stream, int *semi_flag)
switch (ch) {
case '?': case '.': case '*': case '+':
case '(': case ')': case '|': case '~':
- case '&': case '%': case '/': case '\\':
+ case '&': case '%': case '/':
+ case '[': case ']': case '\\':
putc_clear_flag(chr('\\'), stream, semi_flag);
put_char(exp, stream);
break;
--
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