should fix the bug...surprised that didn't show up earlier...

diff --git a/Robust/src/Runtime/DSTM/interface/dstm.h b/Robust/src/Runtime/DSTM/interface/dstm.h
index 7724cf3e2c002752de2138bc9bacf18c6e7c86df..df1b024cf442928be84e44b320259b5637e2dd2e 100644 (file)
--- a/Robust/src/Runtime/DSTM/interface/dstm.h
+++ b/Robust/src/Runtime/DSTM/interface/dstm.h
@@ -105,7 +105,7 @@ typedef struct objheader {
   (*((unsigned int *)&((struct ___Object___ *)((unsigned int) x + sizeof(objheader_t)))->___nextobject___))
 
 #define COMPOID(x) \
-  (*((unsigned int *)&((struct ___Object___ *) x)->___nextobject___))
+  ((void *x)!=NULL)?(*((unsigned int *)&((struct ___Object___ *) x)->___nextobject___)):0
 
 #define STATUS(x) \
   *((unsigned int *) &(((struct ___Object___ *)((unsigned int) x + sizeof(objheader_t)))->___localcopy___))