From be491ef0073a752a52efa6067fe8e29a2e530d69 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Mon, 25 Jan 2016 09:48:26 -0500
Subject: [PATCH] Cleared -Wcast-align (Issue 122)

---
 panama.cpp   | 4 +++-
 shark.cpp    | 6 ++++--
 socketft.cpp | 3 ++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/panama.cpp b/panama.cpp
index 9f9c51a0..c763b175 100644
--- a/panama.cpp
+++ b/panama.cpp
@@ -500,8 +500,10 @@ template <class B>
 void PanamaCipherPolicy<B>::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount)
 {
 #if (CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE || defined(CRYPTOPP_X64_MASM_AVAILABLE)) && !defined(CRYPTOPP_DISABLE_PANAMA_ASM)
+	assert(IsAlignedOn(input,GetAlignmentOf<word32>()));
+	assert(IsAlignedOn(output,GetAlignmentOf<word32>()));
 	if (B::ToEnum() == LITTLE_ENDIAN_ORDER && HasSSE2())
-		Panama_SSE2_Pull(iterationCount, this->m_state, (word32 *)output, (const word32 *)input);
+		Panama_SSE2_Pull(iterationCount, this->m_state, (word32 *)(void *)output, (const word32 *)(void *)input);
 	else
 #endif
 		this->Iterate(iterationCount, NULL, output, input, operation);
diff --git a/shark.cpp b/shark.cpp
index 990ed0c6..592d0d91 100644
--- a/shark.cpp
+++ b/shark.cpp
@@ -96,7 +96,8 @@ template <const byte *sbox, const ArrayOf256Word64s *cbox>
 struct SharkProcessAndXorBlock{		// VC60 workaround: problem with template functions
 inline SharkProcessAndXorBlock(const word64 *roundKeys, unsigned int rounds, const byte *inBlock, const byte *xorBlock, byte *outBlock)
 {
-	word64 tmp = *(word64 *)inBlock ^ roundKeys[0];
+	assert(IsAlignedOn(input,GetAlignmentOf<word64>()));
+	word64 tmp = *(word64 *)(void *)inBlock ^ roundKeys[0];
 
 	ByteOrder order = GetNativeByteOrder();
 	tmp = cbox[0][GetByte(order, tmp, 0)] ^ cbox[1][GetByte(order, tmp, 1)] 
@@ -124,7 +125,8 @@ inline SharkProcessAndXorBlock(const word64 *roundKeys, unsigned int rounds, con
 		(sbox[GETBYTE(tmp, 1)])
 		(sbox[GETBYTE(tmp, 0)]);
 
-	*(word64 *)outBlock ^= roundKeys[rounds];
+	assert(IsAlignedOn(output,GetAlignmentOf<word64>()));
+	*(word64 *)(void *)outBlock ^= roundKeys[rounds];
 }};
 
 void SHARK::Enc::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
diff --git a/socketft.cpp b/socketft.cpp
index 1ec4cf07..4ebc7f54 100644
--- a/socketft.cpp
+++ b/socketft.cpp
@@ -158,7 +158,8 @@ bool Socket::Connect(const char *addr, unsigned int port)
 		}
 		else
 		{
-			sa.sin_addr.s_addr = ((in_addr *)lphost->h_addr)->s_addr;
+			assert(IsAlignedOn(lphost->h_addr,GetAlignmentOf<in_addr>()));
+			sa.sin_addr.s_addr = ((in_addr *)(void *)lphost->h_addr)->s_addr;
 		}
 	}