From 0a086ef1c9b66afd6d727de5fb6a152bacde18d7 Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Sun, 28 Oct 2018 15:18:10 +0900
Subject: [PATCH] fix for wasm

---
 src/bn_c_impl.hpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/bn_c_impl.hpp b/src/bn_c_impl.hpp
index 497ae2b..a31b4f8 100644
--- a/src/bn_c_impl.hpp
+++ b/src/bn_c_impl.hpp
@@ -136,8 +136,9 @@ int mclBnFr_isOne(const mclBnFr *x)
 #ifndef MCL_DONT_USE_CSRPNG
 int mclBnFr_setByCSPRNG(mclBnFr *x)
 {
-	cast(x)->setByCSPRNG();
-	return 0;
+	bool b;
+	cast(x)->setByCSPRNG(&b);
+	return b ? 0 : -1;
 }
 void mclBn_setRandFunc(void *self, unsigned int (*readFunc)(void *self, void *buf, unsigned int bufSize))
 {