[Bugfix][T106BUG-271]when using demo input error num,will endless loop

Only Configure:No
Affected branch:master
Affected module:gnss-demo
Is it affected on both ZXIC and MTK:only ZXIC
Self-test:Yes
Doc Update:NO

Change-Id: Ic6ea260db901f5973ad85fff6c9b698b9d50fbc4
1 file changed