[git commit] hush: document buggy handling of duplicate "local"

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=73327a048b112ba2b742b758bb5a3caf95c7bf1a
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 shell/hush_test/hush-bugs/var3.right |    5 +++++
 shell/hush_test/hush-bugs/var3.tests |    1 +
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/shell/hush_test/hush-bugs/var3.right b/shell/hush_test/hush-bugs/var3.right
new file mode 100644
index 0000000..8eb0e33
--- /dev/null
+++ b/shell/hush_test/hush-bugs/var3.right
@@ -0,0 +1,5 @@
+1
+1
+
+
+0
diff --git a/shell/hush_test/hush-bugs/var3.tests b/shell/hush_test/hush-bugs/var3.tests
new file mode 100755
index 0000000..97b102c
--- /dev/null
+++ b/shell/hush_test/hush-bugs/var3.tests
@@ -0,0 +1 @@
+x=0; f() { local x=1; echo $x; local x; echo $x; unset x; echo $x; local x; echo $x; }; f; echo $x