Unverified Commit 9e36b0be authored by teor's avatar teor
Browse files

Always check for usage underflow when removing a file in storage.c 

Part of #22424.
parent f6841ae2

src/common/storagedir.c

+3 −1
Original line number Diff line number Diff line
@@ -425,7 +425,9 @@ storage_dir_remove_file(storage_dir_t *d, 
    }

  }

  if (unlink(ipath) == 0) {

    if (! BUG(d->usage < size)) {

      d->usage -= size;

    }

  } else {

    log_warn(LD_FS, "Unable to unlink %s", escaped(path));

    tor_free(path);