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path: root/package/utils/busybox/patches/002-upstream_ash_fix.patch
blob: 46fd7f88fe9977e8af5af9d4216940014bfc06f7 (plain)
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--- a/shell/ash.c
+++ b/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) {