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Apr 24th, 2019
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C 0.38 KB | None | 0 0
  1. int foo(int bar)
  2. {
  3.     int return_value = 0;
  4.     if (!do_something( bar )) {
  5.         goto error_1;
  6.     }
  7.     if (!init_stuff( bar )) {
  8.         goto error_2;
  9.     }
  10.     if (!prepare_stuff( bar )) {
  11.         goto error_3;
  12.     }
  13.     return_value = do_the_thing( bar );
  14. error_3:
  15.     cleanup_3();
  16. error_2:
  17.     cleanup_2();
  18. error_1:
  19.     cleanup_1();
  20.     return return_value;
  21. }
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