Andreas Brachold wrote: > i like your patch, but its work only on some recordings. > Its failed with a segmentation fault, on cutting. > The only differ are unbalanced marks (out missed) Confirmed, the patch doesn't handle the case that the last mark is a cut-in mark, not a cut-out. In that case 'Mark' will be NULL, causing a segfault. The attached (untested) patch should do the trick. Cheers, Udo -------------- next part -------------- Index: cutter.c =================================================================== --- cutter.c (revision 895) +++ cutter.c (working copy) @@ -167,8 +167,9 @@ uchar MarkFileNumber; int MarkFileOffset; // Get file number of next cut mark - if (fromIndex->Get(Mark->position, &MarkFileNumber, &MarkFileOffset) - && (MarkFileNumber != CurrentFileNumber)) { + if (!Mark + || fromIndex->Get(Mark->position, &MarkFileNumber, &MarkFileOffset) + && (MarkFileNumber != CurrentFileNumber)) { // The current source file will be copied completely. // Start new output file unless we did that already if (FileSize != 0) {