Build: Fixed warning about disabling warnings

dep/CMakeLists.txt

@@ -9,8 +9,11 @@
 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+  # Search twice, once for space after /W argument, once for end of line as CMake regex has no \b
   string(REGEX REPLACE "/W[0-4] " "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+  string(REGEX REPLACE "/W[0-4]$" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
   string(REGEX REPLACE "/W[0-4] " "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+  string(REGEX REPLACE "/W[0-4]$" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
   add_definitions(/W0)
 else()
   add_definitions(-w)