From fd3edfc7283effa474890aa2acbeb228c0774cd5 Mon Sep 17 00:00:00 2001
From: "git@daemon.de" <git@daemon.de>
Date: Wed, 26 Feb 2014 15:29:26 +0100
Subject: [PATCH] fixed pcp_unpadfour() which didn't work at all (!!!)

---
 libpcp/z85.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libpcp/z85.c b/libpcp/z85.c
index 8bc7b6a..5dd63c0 100644
--- a/libpcp/z85.c
+++ b/libpcp/z85.c
@@ -154,11 +154,11 @@ byte *pcp_padfour(byte *src, size_t srclen, size_t *dstlen) {
 
 size_t pcp_unpadfour(byte *src, size_t srclen) {
   size_t outlen;
-  size_t i;
+  long int i;
 
   outlen = srclen;
 
-  for(i=srclen-1; i>0; --i) {
+  for(i=srclen-1; i>=0; i--) {
     if(src[i] != '\0') {
       outlen = i + 1;
       break;