From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 20 Dec 2013 12:50:34 +0000 (+0000)
Subject: -fix integer overflow on 'forever'
X-Git-Tag: initial-import-from-subversion-38251~5265
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b4a39ea2614e401d84807f0ebe51f94bbc8b77ff;p=oweals%2Fgnunet.git

-fix integer overflow on 'forever'
---

diff --git a/src/gnsrecord/gnsrecord_crypto.c b/src/gnsrecord/gnsrecord_crypto.c
index a9c35a6d8..a17a64480 100644
--- a/src/gnsrecord/gnsrecord_crypto.c
+++ b/src/gnsrecord/gnsrecord_crypto.c
@@ -108,7 +108,9 @@ GNUNET_GNSRECORD_block_create (const struct GNUNET_CRYPTO_EcdsaPrivateKey *key,
     {
       /* encrypted blocks must never have relative expiration times, convert! */
       rdc[i].flags &= ~GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
-      rdc[i].expiration_time += now.abs_value_us;
+      rdc[i].expiration_time = GNUNET_TIME_absolute_add (now,
+                                                         GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MICROSECONDS,
+                                                                                        rdc[i].expiration_time)).abs_value_us;
     }
   }
   /* serialize */