SEG-FAULT in src/shower/shower_module.f90 (internal shower)

[msekulla]

Using the attached SINDARIN file leads to the following runtime error:

| Using WHIZARD's internal showering

Program received signal SIGSEGV: Segmentation fault - invalid memory reference.

Backtrace for this error:

#0  0x7F323101C7D7
#1  0x7F323101CDDE
#2  0x7F3231351FEF
#3  0x0
Segmentation fault (core dumped)

gdb output:

#3  shower_module::shower_get_first_isr_scale_for_parton (shower=..., prt=..., tmax=<error reading variable: Cannot access memory at address 0x0>)
    at ../../../trunk/src/shower/shower_module.f90:1701

The function shower_get_first_ISR_scale_for_parton is called in line 1897:

         call shower_get_first_ISR_scale_for_parton(shower, prt1%parent)
         call shower_get_first_ISR_scale_for_parton(shower, prt2%parent)