bug#29862: list-runtime-root is broken

[Ludovic Courtès]

Hi,

Danny Milosavljevic <address@hidden> skribis:

> /gnu/store/mwvmdfksm9iwj1symfiinlikiz56s2nl-guix-0.13.0-9.ff23b47/libexec/guix/list-runtime-roots
> ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
> ;;;       or pass the --no-auto-compile argument to disable.
> ;;; compiling 
> /gnu/store/mwvmdfksm9iwj1symfiinlikiz56s2nl-guix-0.13.0-9.ff23b47/libexec/guix/list-runtime-roots
> ;;; compiled 
> /home/dannym/.cache/guile/ccache/2.2-LE-8-3.A/gnu/store/mwvmdfksm9iwj1symfiinlikiz56s2nl-guix-0.13.0-9.ff23b47/libexec/guix/list-runtime-roots.go
> Backtrace:
>            8 (apply-smob/1 #<catch-closure c8d780>)
> In ice-9/boot-9.scm:
>     713:2  7 (call-with-prompt _ _ #<procedure default-prompt-handle…>)
> In ice-9/eval.scm:
>     619:8  6 (_ #(#(#<directory (guile-user) d10140>)))
> In ice-9/boot-9.scm:
>    2316:4  5 (save-module-excursion _)
>   3823:12  4 (_)
> In 
> /gnu/store/mwvmdfksm9iwj1symfiinlikiz56s2nl-guix-0.13.0-9.ff23b47/libexec/guix/list-runtime-roots:
>    145:11  3 (_)
> In srfi/srfi-1.scm:
>    697:23  2 (filter-map #<procedure 12ec540 at /gnu/store/mwvmdf…> . #)
> In 
> /gnu/store/mwvmdfksm9iwj1symfiinlikiz56s2nl-guix-0.13.0-9.ff23b47/libexec/guix/list-runtime-roots:
>    138:38  1 (_ "/gnu/store")
> In unknown file:
>            0 (string-drop "/gnu/store" 11)
>
> ERROR: In procedure string-drop:
> ERROR: Value out of range 0 to 10: 11

Good catch!  I believe this is fixed by
091191c3dcbfb9f01070d26bf15cb2c4dd07b1b5.

Thanks,
Ludo’.