--- dict/permdawg.cpp~ 2012-10-30 10:45:16.908433801 +0000 +++ dict/permdawg.cpp 2012-10-30 10:45:16.922433761 +0000 @@ -205,7 +205,7 @@ STRING word_str; word->string_and_lengths(&word_str, NULL); word_str += " "; - fprintf(output_ambig_words_file_, word_str.string()); + fprintf(output_ambig_words_file_, "%s", word_str.string()); } WERD_CHOICE *adjusted_word = word; WERD_CHOICE hyphen_tail_word(&getUnicharset());