[SCM] GNU libtasn1 branch, master, updated. libtasn1_2_12-6-g0dd5f96

[Simon Josefsson]

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- Log -----------------------------------------------------------------
commit 0dd5f96848dc1b5b4357f9afade87fa05a3f79e5
Author: Simon Josefsson <address@hidden>
Date:   Thu May 31 16:34:28 2012 +0200

    Silence compiler warnings about unsigned vs signed comparisons.

-----------------------------------------------------------------------

Summary of changes:
 lib/decoding.c |   13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib/decoding.c b/lib/decoding.c
index 978a205..69482a4 100644
--- a/lib/decoding.c
+++ b/lib/decoding.c
@@ -62,7 +62,7 @@ long
 asn1_get_length_der (const unsigned char *der, int der_len, int *len)
 {
   unsigned int ans, sum, last;
-  unsigned int k, punt;
+  int k, punt;
 
   *len = 0;
   if (der_len <= 0)
@@ -87,7 +87,7 @@ asn1_get_length_der (const unsigned char *der, int der_len, 
int *len)
              last = ans;
 
              ans = (ans*256) + der[punt++];
-             if (ans < last) 
+             if (ans < last)
                /* we wrapped around, no bignum support... */
                return -2;
            }
@@ -102,13 +102,13 @@ asn1_get_length_der (const unsigned char *der, int 
der_len, int *len)
     }
 
   sum = ans + *len;
-  
+
   /* check for overflow as well INT_MAX as a maximum upper
    * limit for length */
   if (sum >= INT_MAX || sum < ans)
     return -2;
-  
-  if (sum > der_len)
+
+  if (((int) sum) > der_len)
     return -4;
 
   return ans;
@@ -130,7 +130,8 @@ int
 asn1_get_tag_der (const unsigned char *der, int der_len,
                  unsigned char *cls, int *len, unsigned long *tag)
 {
-  unsigned int punt, ris;
+  unsigned int ris;
+  int punt;
   unsigned int last;
 
   if (der == NULL || der_len < 2 || len == NULL)


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