While attempting to build xfractint-20.04_p07, the internal help compiler tool "hc" crashes, breaking the build. This is the result of a buffer overflow stemming from mismatched buffer sizes (MAXEXT=4 in dos_help/hc.c via headers/unix.h, FILE_MAX_EXT=5 in unix/unix.c). Patch forthcoming, as soon as I finish testing it.
Created attachment 139484 [details, diff] Patch to xfractint source to make buffer sizes consistent
Fixed in CVS. Thanks for the patch :)