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ash: only allow local variables in functions

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Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Ron Yorston 2015-10-29 16:19:14 +00:00 committed by Denys Vlasenko
parent 3f221113a5
commit ef2386b80a
3 changed files with 5 additions and 0 deletions
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3
shell/ash.c
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@ -8987,6 +8987,9 @@ localcmd(int argc UNUSED_PARAM, char **argv)
{ {
char *name; char *name;
if (!funcnest)
ash_msg_and_raise_error("not in a function");
argv = argptr; argv = argptr;
while ((name = *argv++) != NULL) { while ((name = *argv++) != NULL) {
mklocal(name); mklocal(name);

1
shell/ash_test/ash-misc/local2.right Normal file
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@ -0,0 +1 @@
./local2.tests: local: line 1: not in a function

1
shell/ash_test/ash-misc/local2.tests Executable file
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@ -0,0 +1 @@
local x=1