Messages in this thread | | | Date | Mon, 12 Jul 2021 20:15:09 +0200 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH] scripts/setlocalversion: fix a bug when LOCALVERSION is empty |
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On Mon, Jul 12, 2021 at 10:00:59AM -0400, Mikulas Patocka wrote: > The patch 042da426f8ebde012be9429ff705232af7ad7469 > ("scripts/setlocalversion: simplify the short version part") reduces the > indentation. Unfortunatelly, it also changes behavior in a subtle way - if > the user has empty "LOCALVERSION" variable, the plus sign is appended to > the kernel version. It wasn't appended before. > > This patch reverts to the old behavior - we append the plus sign only if > the LOCALVERSION variable is not set. > > Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> > Fixes: 042da426f8eb ("scripts/setlocalversion: simplify the short version part") > > --- > scripts/setlocalversion | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > Index: linux-2.6/scripts/setlocalversion > =================================================================== > --- linux-2.6.orig/scripts/setlocalversion 2021-07-12 15:29:07.000000000 +0200 > +++ linux-2.6/scripts/setlocalversion 2021-07-12 15:50:29.000000000 +0200 > @@ -131,7 +131,7 @@ res="${res}${CONFIG_LOCALVERSION}${LOCAL > if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then > # full scm version string > res="$res$(scm_version)" > -elif [ -z "${LOCALVERSION}" ]; then > +elif [ "${LOCALVERSION+set}" != "set" ]; then
That's really subtle, can you add a comment here that this handles an empty file?
thanks,
greg k-h
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