STM32CubeIde HardFault その５ error: expected expression before ')' token

compile error

../Src/main.c: In function 'main':
../Src/main.c:40:26: error: expected expression before ')' token
   printf(fmt, __VA_ARGS__); \
                          ^
../Src/main.c:141:4: note: in expansion of macro 'safe_printf'
    safe_printf("Main:Hello World\n");
    ^~~~~~~~~~~
../Src/main.c: In function 'StartDefaultTask':
../Src/main.c:40:26: error: expected expression before ')' token
   printf(fmt, __VA_ARGS__); \
                          ^
../Src/main.c:205:4: note: in expansion of macro 'safe_printf'
    safe_printf("Main:Hello World\n");
    ^~~~~~~~~~~
make: *** [Src/subdir.mk:35: Src/main.o] Error 1
"make -j4 all" terminated with exit code 2. Build might be incomplete.

04:29:29 Build Failed. 3 errors, 0 warnings. (took 1s.441ms)

##をつけると、コンパイルできるようになった。

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
#define safe_printf(fmt,...)       \
       portDISABLE_INTERRUPTS();   \
       printf(fmt, ##__VA_ARGS__);    \
       portENABLE_INTERRUPTS();    
/* USER CODE END PD */

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hard faultは、治らなかった。