https://codereview.appspot.com/231370043/diff/1/lily/beaming-pattern.cc File lily/beaming-pattern.cc (right):
https://codereview.appspot.com/231370043/diff/1/lily/beaming-pattern.cc#newcode170 lily/beaming-pattern.cc:170: int start_dur = intlog2(static_cast<int>(infos_[i+1].start_moment_.main_part_.den())); intlog2(0) aborts the program. So if den is some large power of 2 that converted into int is 0, one can trigger an abort here. In other words: GCC might have a point here. I don't know how likely the code is to fall apart for other kinds of overflow though. https://codereview.appspot.com/231370043/diff/1/lily/page-breaking.cc File lily/page-breaking.cc (right): https://codereview.appspot.com/231370043/diff/1/lily/page-breaking.cc#newcode1136 lily/page-breaking.cc:1136: || (prev && scm_is_eq (prev->page_permission_, ly_symbol2scm ("force")))) Yes, this one annoyed me a few times as well but then it scrolled off and I forgot looking after it. Maybe we should enable compilation with warning-as-errors and switch it off for parser.cc (since the warning in the generated code can't be avoided using sensible means). https://codereview.appspot.com/231370043/ _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-devel