6 files changed, 36 insertions, 10 deletions
diff --git a/src/lib/base/init.cpp b/src/lib/base/init.cpp
new file mode 100644
index 000000000..1befc34d2
--- /dev/null
+++ b/src/lib/base/init.cpp
@@ -0,0 +1,23 @@
+/*
+* (C) 2015 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include <botan/init.h>
+
+namespace Botan {
+
+//static
+void LibraryInitializer::initialize(const std::string&)
+   {
+   // none needed currently
+   }
+
+//static
+void LibraryInitializer::deinitialize()
+   {
+   // none needed currently
+   }
+
+}
diff --git a/src/lib/base/init.h b/src/lib/base/init.h
index dce564b46..b73355628 100644
--- a/src/lib/base/init.h
+++ b/src/lib/base/init.h
@@ -19,13 +19,14 @@ namespace Botan {
 * case, and this class is no longer needed and kept only for backwards
 * compatability.
 */
-class LibraryInitializer
+class BOTAN_DLL LibraryInitializer
    {
    public:
-      LibraryInitializer(const std::string& = "") {}
-      ~LibraryInitializer() {}
-      static void initialize(const std::string& = "") {}
-      static void deinitialize() {}
+      LibraryInitializer(const std::string& s = "") { initialize(s); }
+      ~LibraryInitializer() { deinitialize(); }
+
+      static void initialize(const std::string& = "");
+      static void deinitialize();
    };
 
 }
diff --git a/src/lib/mac/cmac/cmac.cpp b/src/lib/mac/cmac/cmac.cpp
index 0b867af8f..e56aa145b 100644
--- a/src/lib/mac/cmac/cmac.cpp
+++ b/src/lib/mac/cmac/cmac.cpp
@@ -27,7 +27,7 @@ BOTAN_REGISTER_NAMED_T(MessageAuthenticationCode, "CMAC", CMAC, CMAC::make);
 */
 secure_vector<byte> CMAC::poly_double(const secure_vector<byte>& in)
    {
-   const bool top_carry = (in[0] & 0x80);
+   const bool top_carry = static_cast<bool>(in[0] & 0x80);
 
    secure_vector<byte> out = in;
 
diff --git a/src/lib/math/ec_gfp/curve_nistp.cpp b/src/lib/math/ec_gfp/curve_nistp.cpp
index 4f99b54f0..f3ac39aa1 100644
--- a/src/lib/math/ec_gfp/curve_nistp.cpp
+++ b/src/lib/math/ec_gfp/curve_nistp.cpp
@@ -113,8 +113,10 @@ inline u32bit get_u32bit(const BigInt& x, size_t i)
 * Treating this MPI as a sequence of 32-bit words in big-endian
 * order, set word i to the value x
 */
-inline void set_u32bit(BigInt& x, size_t i, u32bit v)
+template<typename T>
+inline void set_u32bit(BigInt& x, size_t i, T v_in)
    {
+   const u32bit v = static_cast<u32bit>(v_in);
 #if (BOTAN_MP_WORD_BITS == 32)
    x.set_word_at(i, v);
 #elif (BOTAN_MP_WORD_BITS == 64)
diff --git a/src/lib/modes/xts/xts.cpp b/src/lib/modes/xts/xts.cpp
index a4095580c..440d76ec2 100644
--- a/src/lib/modes/xts/xts.cpp
+++ b/src/lib/modes/xts/xts.cpp
@@ -19,7 +19,7 @@ void poly_double_128(byte out[], const byte in[])
    u64bit X0 = load_le<u64bit>(in, 0);
    u64bit X1 = load_le<u64bit>(in, 1);
 
-   const bool carry = (X1 >> 63);
+   const bool carry = static_cast<bool>(X1 >> 63);
 
    X1 = (X1 << 1) | (X0 >> 63);
    X0 = (X0 << 1);
@@ -33,7 +33,7 @@ void poly_double_128(byte out[], const byte in[])
 void poly_double_64(byte out[], const byte in[])
    {
    u64bit X = load_le<u64bit>(in, 0);
-   const bool carry = (X >> 63);
+   const bool carry = static_cast<bool>(X >> 63);
    X <<= 1;
    if(carry)
       X ^= 0x1B;
diff --git a/src/lib/pubkey/curve25519/donna.cpp b/src/lib/pubkey/curve25519/donna.cpp
index 83d68ff6b..4fab78cb8 100644
--- a/src/lib/pubkey/curve25519/donna.cpp
+++ b/src/lib/pubkey/curve25519/donna.cpp
@@ -322,7 +322,7 @@ fmonty(limb *x2, limb *z2, /* output 2Q */
 static void
 swap_conditional(limb a[5], limb b[5], limb iswap) {
   unsigned i;
-  const limb swap = -iswap;
+  const limb swap = static_cast<limb>(-iswap);
 
   for (i = 0; i < 5; ++i) {
     const limb x = swap & (a[i] ^ b[i]);