do not emit that MSVC warning.

fix a missing include.

core/src/CMakeLists.txt

@@ -205,3 +205,9 @@ add_executable(${PROJECT_NAME}_test ${TEST_SRC})
 target_link_libraries(${PROJECT_NAME}_test ${ERESSEA_LIBRARY})
 
 add_test(${PROJECT_NAME} ${PROJECT_NAME}_test)
+
+IF (MSVC)
+    find_package (MSVC MODULE)
+    MSVC_CRT_SECURE_NO_WARNINGS (${ERESSEA_LIBRARY})
+ENDIF (MSVC)
+

core/src/bindings/bind_gmtool.c

@@ -13,6 +13,8 @@
 
 #include <tolua.h>
 
+#include <string.h>
+
 static int tolua_run_mapper(lua_State * L)
 {
   run_mapper();