(der_get_int): handle len == 0. based on a patch from Love

<lha@stacken.kth.se>


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11211 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2002-08-22 19:11:07 +00:00
parent 6274df487f
commit 3284bae206

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997 - 2001 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997 - 2002 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -66,10 +66,11 @@ der_get_int (const unsigned char *p, size_t len,
int val = 0;
size_t oldlen = len;
if (len--)
if (len > 0) {
val = (signed char)*p++;
while (len--)
val = val * 256 + *p++;
while (--len)
val = val * 256 + *p++;
}
*ret = val;
if(size) *size = oldlen;
return 0;