use const references where appropriate

[VerusCoin.git] / src / util.cpp

diff --git a/src/util.cpp b/src/util.cpp
index cd17ad3f5d289b40d8f41c4f12f4e1a8533d68f0..ed495202c2f6d960c0f77aac16e5fef4e091cd36 100644 (file)
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -82,7 +82,6 @@
 #include <boost/program_options/parsers.hpp>
 #include <boost/thread.hpp>
 #include <openssl/crypto.h>
-#include <openssl/rand.h>
 #include <openssl/conf.h>
 
 // Work around clang compilation problem in Boost 1.46:
@@ -142,19 +141,9 @@ public:
         // or corrupt. Explicitly tell OpenSSL not to try to load the file. The result for our libs will be
         // that the config appears to have been loaded and there are no modules/engines available.
         OPENSSL_no_config();
-
-#ifdef WIN32
-        // Seed OpenSSL PRNG with current contents of the screen
-        RAND_screen();
-#endif
-
-        // Seed OpenSSL PRNG with performance counter
-        RandAddSeed();
     }
     ~CInit()
     {
-        // Securely erase the memory used by the PRNG
-        RAND_cleanup();
         // Shutdown OpenSSL library multithreading support
         CRYPTO_set_locking_callback(NULL);
         for (int i = 0; i < CRYPTO_num_locks(); i++)
@@ -781,7 +770,7 @@ boost::filesystem::path GetTempPath() {
 #endif
 }
 
-void runCommand(std::string strCommand)
+void runCommand(const std::string& strCommand)
 {
     int nErr = ::system(strCommand.c_str());
     if (nErr)