TD-1207 compile error in windows

cmake/define.inc

@@ -139,6 +139,9 @@ IF (TD_WINDOWS)
   SET(CMAKE_GENERATOR "NMake Makefiles" CACHE INTERNAL "" FORCE)
   IF (NOT TD_GODLL)
     SET(COMMON_FLAGS "/nologo /WX /wd4018 /wd2220 /Oi /Oy- /Gm- /EHsc /MT /GS /Gy /fp:precise /Zc:wchar_t /Zc:forScope /Gd /errorReport:prompt /analyze-")
+    IF (MSVC AND (MSVC_VERSION GREATER_EQUAL 1900))
+      SET(COMMON_FLAGS "${COMMON_FLAGS} /Wv:18")
+    ENDIF ()
     SET(DEBUG_FLAGS "/Zi /W3 /GL")
     SET(RELEASE_FLAGS "/W0 /O3 /GL")
   ENDIF ()

src/common/inc/tdataformat.h

@@ -29,7 +29,7 @@ extern "C" {
 
 #define STR_TO_VARSTR(x, str)                     \
   do {                                            \
-    VarDataLenT __len = (int32_t)strlen(str); \
+    VarDataLenT __len = (VarDataLenT)strlen(str); \
     *(VarDataLenT *)(x) = __len;                  \
     memcpy(varDataVal(x), (str), __len);          \
   } while (0);
@@ -42,7 +42,7 @@ extern "C" {
 
 #define STR_WITH_SIZE_TO_VARSTR(x, str, _size)  \
   do {                                          \
-    *(VarDataLenT *)(x) = (int32_t)(_size);    \
+    *(VarDataLenT *)(x) = (VarDataLenT)(_size); \
     memcpy(varDataVal(x), (str), (_size));      \
   } while (0);