add condition for scanf.
remove warning only.
Change-Id: If4912d286b6c7d78dac0bda5ffe05d6e1cdfb0cc
Signed-off-by: jaesick.shin <jaesick.shin@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/11389
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Chihyun Cho <ch79.cho@samsung.com>
Reviewed-by: Uze Choi <uzchoi@samsung.com>
printf("input : ");
- scanf("%d", &num);
- fflush(stdin);
- scanf("%c", &dummy);
- fflush(stdin);
+ if(scanf("%d", &num) > 0)
+ {
+ fflush(stdin);
+ if(scanf("%c", &dummy) > 0)
+ {
+ fflush(stdin);
+ printf("\n");
+ }
+ }
switch (num)
{