Fixed compilation problem with GCC 4.4

Fix ported from the client.

3 files changed, 10 insertions, 5 deletions

diff --git a/src/scripting/lua.cpp b/src/scripting/lua.cpp
index b4bdb99b..0136210a 100644
--- a/src/scripting/lua.cpp
+++ b/src/scripting/lua.cpp
@@ -203,6 +203,7 @@ static int npc_end(lua_State *s)
     MessageOut msg(GPMSG_NPC_CLOSE);
     msg.writeShort(p->getPublicID());
     gameHandler->sendTo(q, msg);
+    return 0;
 }
 
 /**
diff --git a/src/utils/sha256.cpp b/src/utils/sha256.cpp
index d2aebae8..4f292c9b 100644
--- a/src/utils/sha256.cpp
+++ b/src/utils/sha256.cpp
@@ -71,10 +71,14 @@
 #include "sha256.h"
 #include <memory.h>
 
-#ifdef HAS_STDINT
-#include <stdint.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
 #endif
-#ifndef HAS_STDINT
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#else
+typedef unsigned char uint8_t;
 typedef unsigned int uint32_t;
 #endif
 
@@ -269,7 +273,7 @@ std::string SHA256Hash(const char *src, int len)
     return hash;
 }
 
-std::string sha256(const std::string& string)
+std::string sha256(const std::string &string)
 {
     return SHA256Hash(string.c_str(), string.length());
 }
diff --git a/src/utils/sha256.h b/src/utils/sha256.h
index f805c6cf..5e528744 100644
--- a/src/utils/sha256.h
+++ b/src/utils/sha256.h
@@ -32,6 +32,6 @@ static const unsigned int SHA256_HASH_LENGTH = 64;
  * @param string the string to create the SHA-256 hash for
  * @return the SHA-256 hash for the given string.
  */
-std::string sha256(const std::string& string);
+std::string sha256(const std::string &string);
 
 #endif // _TMW_UTILS_SHA256_H_