minor changes

src/inc/taosdef.h

@@ -64,7 +64,7 @@ extern const int32_t TYPE_BYTES[11];
 // TODO: replace and remove code below
 #define CHAR_BYTES   sizeof(char)
 #define SHORT_BYTES  sizeof(int16_t)
-#define INT_BYTES    sizeof(int)
+#define INT_BYTES    sizeof(int32_t)
 #define LONG_BYTES   sizeof(int64_t)
 #define FLOAT_BYTES  sizeof(float)
 #define DOUBLE_BYTES sizeof(double)
@@ -73,7 +73,7 @@ extern const int32_t TYPE_BYTES[11];
 #define TSDB_DATA_BOOL_NULL             0x02
 #define TSDB_DATA_TINYINT_NULL          0x80
 #define TSDB_DATA_SMALLINT_NULL         0x8000
-#define TSDB_DATA_INT_NULL              0x80000000
+#define TSDB_DATA_INT_NULL              0x80000000L
 #define TSDB_DATA_BIGINT_NULL           0x8000000000000000L
 
 #define TSDB_DATA_FLOAT_NULL            0x7FF00000              // it is an NAN