From b61176f17b59a94750dff1f959231dadc4e6078a Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 21 Apr 2017 16:31:06 +0200
Subject: Update ldap/asn1/... files with current tinyldap

---
 scan_asn1tagint.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'scan_asn1tagint.c')

diff --git a/scan_asn1tagint.c b/scan_asn1tagint.c
index 49a9974..2c23fa2 100644
--- a/scan_asn1tagint.c
+++ b/scan_asn1tagint.c
@@ -3,9 +3,10 @@
 size_t scan_asn1tagint(const char* src,const char* max,unsigned long* val) {
   const char* orig=src;
   unsigned long l=0;
+  if (src==max || (unsigned char)src[0]==0x80) return 0;	/* catch non-minimal encoding */
   for (;; ++src) {
     if (src>=max) return 0;
-    if (l>(((unsigned long)-1)>>7)) return 0;	/* catch integer overflow */
+    if (l>>(sizeof(l)*8-7)) return 0;	/* catch integer overflow */
     l=l*128+(*src&0x7F);
     if (!(*src&0x80)) break;
   }
-- 
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