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busybox: update to 1.22.1
[librecmc/librecmc.git] / package / utils / busybox / patches / 002-upstream_ash_fix.patch
1 --- a/shell/ash.c
2 +++ b/shell/ash.c
3 @@ -13014,7 +13014,7 @@ init(void)
4                 setvar2("PPID", utoa(getppid()));
5  #if ENABLE_ASH_BASH_COMPAT
6                 p = lookupvar("SHLVL");
7 -               setvar2("SHLVL", utoa(p ? atoi(p) + 1 : 1));
8 +               setvar("SHLVL", utoa((p ? atoi(p) : 0) + 1), VEXPORT);
9  #endif
10                 p = lookupvar("PWD");
11                 if (p) {