added check to ret boolean on ECRecovery

227c7aae · Augusto · Francisco Giordano · 641b7513 · 227c7aae
Commit 227c7aae authored Jun 15, 2017 by Augusto Committed by Francisco Giordano Jul 18, 2017
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ECRecovery.sol contracts/ECRecovery.sol +5 -1

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--- a/contracts/ECRecovery.sol
+++ b/contracts/ECRecovery.sol
@@ -62,7 +62,11 @@ library ECRecovery {
    bool ret;
    address addr;
    (ret, addr) = safeRecover(hash, v, r, s);
-    return addr;
+
+    if (!ret)
+      return address(0);
+    else
+      return addr;
  }

 }