Fix

src/cc/dapps/oraclefeed.c

@@ -690,7 +690,7 @@ char *get_gatewaysmultisig(char *refcoin,char *acname,char *txidaddr,int32_t *K)
     {
         if ((hexstr=jstr(retjson,"hex")) != 0 )
         {            
-            if (strlen(hex)>0) hex = clonestr(hexstr);
+            if (strlen(hexstr)>0) hex = clonestr(hexstr);
         }
         *K=jint(retjson,"number_of_signs");   
         free_json(retjson);