From 8d449d442ba633ca9944373d832916c727935f78 Mon Sep 17 00:00:00 2001
From: leitner <leitner>
Date: Sun, 30 Jul 2017 12:46:21 +0000
Subject: [PATCH] don't write one more byte in error case

---
 textcode/scan_ldapescape.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/textcode/scan_ldapescape.c b/textcode/scan_ldapescape.c
index 464abf7..fed16dd 100644
--- a/textcode/scan_ldapescape.c
+++ b/textcode/scan_ldapescape.c
@@ -7,12 +7,13 @@ size_t scan_ldapescape(const char *src,char *dest,size_t *destlen) {
   size_t written=0,i;
   for (i=0; s[i]; ++i) {
     if (s[i]=='\\') {
+      unsigned char c;
       int j=scan_fromhex(s[i+1]);
       if (j<0) break;
-      if (dest) dest[written]=j<<4;
+      c=j<<4;
       j=scan_fromhex(s[i+2]);
       if (j<0) break;
-      if (dest) dest[written]|=j;
+      if (dest) dest[written]=c|j;
       i+=2;
     } else {
       if (dest) dest[written]=s[i];