Merge pull request #1 from Gustav-Simonsson/add_panic_on_ethash_full_…

…null Add panic if ethash_full_new returns NULL
LefterisJP · Apr 27, 2015 · 9f463d4 · 9f463d4
2 parents f8c34c9 + c079040
commit 9f463d4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/ethash.go b/ethash.go
@@ -173,6 +173,9 @@ func MakeDAG(blockNum uint64, test bool, dir string) *dag {
 		C.ethash_light_get_cache(cache.light),
 		nil,
 	)
+	if full == nil {
+		panic("ethash_full_new IO or memory error")
+	}
 	dag := &dag{full: full}
 	runtime.SetFinalizer(dag, freeDAG)
 	return dag