From 6adf2c123ba1d1aa39d1deb758d9048e6e5f6918 Mon Sep 17 00:00:00 2001
From: Joseph Mirabel <jmirabel@laas.fr>
Date: Wed, 15 Jun 2016 17:07:50 +0200
Subject: [PATCH] Check for overflow
---
src/graph/helper.cc | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/graph/helper.cc b/src/graph/helper.cc
index 199e71f..5cc7b0e 100644
--- a/src/graph/helper.cc
+++ b/src/graph/helper.cc
@@ -610,8 +610,15 @@ namespace hpp {
inline nodeid_type nodeid (const GraspV_t& iG)
{
nodeid_type iGOH = iG[0];
- for (index_t i = 1; i < nG; ++i)
- iGOH += dims[i] * (iG[i]);
+ nodeid_type res;
+ for (index_t i = 1; i < nG; ++i) {
+ res = iGOH + dims[i] * (iG[i]);
+ if (res < iGOH) {
+ hppDout (info, "Node ID overflowed. There are too many states...");
+ }
+ iGOH = res;
+ // iGOH += dims[i] * (iG[i]);
+ }
return iGOH;
}
--
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