From: David Barksdale <amatus@amatus.name>
Date: Fri, 18 Nov 2016 02:22:22 +0000 (-0600)
Subject: Avoid undefined left-shift
X-Git-Tag: taler-0.2.0~2
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=cdeb1253bfda209def1ef48b436ff09cf7ab8be6;p=oweals%2Fgnunet.git

Avoid undefined left-shift
---

diff --git a/src/fragmentation/fragmentation.c b/src/fragmentation/fragmentation.c
index 21bbc538d..eb0bad675 100644
--- a/src/fragmentation/fragmentation.c
+++ b/src/fragmentation/fragmentation.c
@@ -258,9 +258,13 @@ transmit_next (void *cls)
                                                 fsize);
   else
     delay = GNUNET_TIME_UNIT_ZERO;
-  delay = GNUNET_TIME_relative_max (delay,
-				    GNUNET_TIME_relative_multiply (fc->msg_delay,
-								   (1ULL << fc->num_rounds)));
+  if (fc->num_rounds < 64)
+    delay = GNUNET_TIME_relative_max (delay,
+                                      GNUNET_TIME_relative_multiply
+                                      (fc->msg_delay,
+                                       (1ULL << fc->num_rounds)));
+  else
+    delay = GNUNET_TIME_UNIT_FOREVER_REL;
   if (wrap)
   {
     /* full round transmitted wait 2x delay for ACK before going again */