It's prefectly legitimate to have an array with 0 points as long as

storage isn't assigned for it, so check that avgpoints > 0 before
dividing by it.

Tom


git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGH/PUGH/trunk@362 b61c5cb5-eaca-4651-9a7a-d64986f99364

1 files changed, 1 insertions, 1 deletions

diff --git a/src/SetupPGV.c b/src/SetupPGV.c
index fe60968..0699549 100644
--- a/src/SetupPGV.c
+++ b/src/SetupPGV.c
@@ -924,7 +924,7 @@ int PUGH_SetupPGExtrasSizes(int dim,
   }
   avgpoints = avgpoints/total_procs;
 
-  this->maxskew = 100*(maxpoints-minpoints)/avgpoints;
+  this->maxskew = avgpoints > 0 ? 100*(maxpoints-minpoints)/avgpoints : 0;
 
   return 0;
 }