From becd47e6fb64833fbdde1fdcab5200e3c92771ec Mon Sep 17 00:00:00 2001
From: Helmut Januschka <helmut@januschka.com>
Date: Thu, 16 Apr 2015 10:06:35 +0200
Subject: [PATCH] Update buffer.c

support non c99 compiler settings
---
 buffer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/buffer.c b/buffer.c
index e9bdbb7..c11b67f 100644
--- a/buffer.c
+++ b/buffer.c
@@ -338,12 +338,13 @@ buffer_clear(buffer_t *self) {
 
 void
 buffer_print(buffer_t *self) {
+  int i;
   size_t len = self->len;
 
   printf("\n ");
 
   // hex
-  for (int i = 0; i < len; ++i) {
+  for (i = 0; i < len; ++i) {
     printf(" %02x", self->alloc[i]);
     if ((i + 1) % 8 == 0) printf("\n ");
   }