| --- busybox-1.22.1/shell/ash.c | |
| +++ busybox-1.22.1-ash/shell/ash.c | |
| @@ -13014,7 +13014,7 @@ init(void) | |
| setvar2("PPID", utoa(getppid())); | |
| #if ENABLE_ASH_BASH_COMPAT | |
| p = lookupvar("SHLVL"); | |
| - setvar2("SHLVL", utoa(p ? atoi(p) + 1 : 1)); | |
| + setvar("SHLVL", utoa((p ? atoi(p) : 0) + 1), VEXPORT); | |
| #endif | |
| p = lookupvar("PWD"); | |
| if (p) { |