From 513a91152547e9f167d3981fc5bef4f18dd04776 Mon Sep 17 00:00:00 2001
From: Mart Lubbers <mart@martlubbers.net>
Date: Thu, 25 Aug 2016 15:25:24 +0200
Subject: [PATCH] fix memory bug and free the buffer when finished

---
 bf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bf.c b/bf.c
index c095176..ef5dd39 100644
--- a/bf.c
+++ b/bf.c
@@ -29,10 +29,11 @@ int main(int argc, char *argv[])
 	while(1){
 		switch(fgetc(in)){
 			case EOF:
+				free(b);
 				return EXIT_SUCCESS;
 			case '>':
 				++ptr;
-				if(ptr > b+stacksize){
+				if(ptr >= b+stacksize){
 					offset = ptr-b;
 					b = realloc(b, stacksize *= 2);
 					ptr = b+offset;
-- 
2.20.1