if (!ifoOpenNewVTSI(vm, vm->dvd, link_values.data1)) /* Also sets (vm->state).vtsN */
assert(0);
Note that vm.c is littered with assert(0)'s, so there are many paths to failure that will generate this same "Assertion `0' failed" error, but these won't all be the same bug.
Here is the assert being hit:
if (!ifoOpenNewVTS I(vm, vm->dvd, link_values.data1)) /* Also sets (vm->state).vtsN */
assert(0);
Note that vm.c is littered with assert(0)'s, so there are many paths to failure that will generate this same "Assertion `0' failed" error, but these won't all be the same bug.