From 2b9ec411d31299f0edcb570ed7554c94532145fe Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Sat, 28 Apr 2018 09:26:14 +1000
Subject: [PATCH] fix potential overflow in dump_regex

---
 src/regex_impl.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/regex_impl.cc b/src/regex_impl.cc
index 46ccbae0..f6d4dab0 100644
--- a/src/regex_impl.cc
+++ b/src/regex_impl.cc
@@ -998,7 +998,7 @@ String dump_regex(const CompiledRegex& program)
     int count = 0;
     for (auto& inst : program.instructions)
     {
-        char buf[10];
+        char buf[20];
         sprintf(buf, " %03d     ", count++);
         res += buf;
         switch (inst.op)