/in/foo.c: In function 'jud':
/in/foo.c:8:2: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
  else;
  ^~~~
/in/foo.c:9:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
  {
  ^