r = claws_mailmbox_map(folder);
if (r < 0) {
debug_print("claws_mailmbox_map failed with %d\n", r);
- ftruncate(folder->mb_fd, old_size);
+ r = ftruncate(folder->mb_fd, old_size);
+ if (r < 0)
+ debug_print("ftruncate failed with %d\n", r);
return MAILMBOX_ERROR_FILE;
}