From 6c7f4a0d40093e7cfc6b87a61aac24676533ab34 Mon Sep 17 00:00:00 2001
From: Thrilok Kumar <thrilok2000@gmail.com>
Date: Sun, 12 Apr 2020 00:39:49 +0530
Subject: [PATCH] Fixed bytes32 to string issue

---
 protocols/maker.sol | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/protocols/maker.sol b/protocols/maker.sol
index 9c41b3c..935bb17 100644
--- a/protocols/maker.sol
+++ b/protocols/maker.sol
@@ -127,13 +127,22 @@ contract Helpers is DSMath {
      * @dev Convert bytes32 to String.
     */
     function bytes32ToString(bytes32 _bytes32) internal pure returns (string memory) {
-        bytes memory bytesArray = new bytes(32);
+        bytes32  _temp;
+        uint count;
         for (uint256 i; i < 32; i++) {
-            bytesArray[i] = _bytes32[i];
+            _temp = _bytes32[i];
+            if( _temp != bytes32(0)) {
+                count += 1;
             }
-        return string(bytesArray);
+        }
+        bytes memory bytesArray = new bytes(count);
+        for (uint256 i; i < count; i++) {
+                bytesArray[i] = (_bytes32[i]);
+        }
+        return (string(bytesArray));
     }
 
+
     function getFee(bytes32 ilk) internal view returns (uint fee) {
         address jug = InstaMcdAddress(getMcdAddresses()).jug();
         (uint duty,) = JugLike(jug).ilks(ilk);