From e521150b8f6bed678527da1cf96e75026b86fe4f Mon Sep 17 00:00:00 2001
From: "Ondrej Zajicek (work)" <santiago@crfreenet.org>
Date: Thu, 18 May 2017 14:51:36 +0200
Subject: [PATCH] Fix VPN-RD parsing on 32-bit systems

When shift count >= width of type the behavior is undefined.
---
 conf/cf-lex.l | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index a0e3c275..a24f5ad7 100644
--- a/conf/cf-lex.l
+++ b/conf/cf-lex.l
@@ -124,7 +124,8 @@ include   ^{WHITE}*include{WHITE}*\".*\"{WHITE}*;
 }
 
 {DIGIT}+:{DIGIT}+ {
-  unsigned long int l, len1 UNUSED, len2;
+  uint len1 UNUSED, len2;
+  u64 l;
   char *e;
 
   errno = 0;
@@ -155,7 +156,8 @@ include   ^{WHITE}*include{WHITE}*\".*\"{WHITE}*;
 }
 
 [02]:{DIGIT}+:{DIGIT}+ {
-  unsigned long int l, len1, len2;
+  uint len1, len2;
+  u64 l;
   char *e;
 
   if (yytext[0] == '0')