plan9port

commit 362264eb516483d6e2f45ba1e0ab6bcaf2d4f0ee
parent 0e430b25b21cb9e08ccb46c7c5202cd10c13e1dd
Author: Russ Cox <rsc@swtch.com>
Date:   Thu, 14 Aug 2008 10:29:29 -0400

rc: fix local variables in functions

reported by micah stetson:

fn foo { echo $bar }
bar=baz foo

Diffstat:
M
src/cmd/rc/code.c
 | 
6
+++---
M
src/cmd/rc/simple.c
 | 
2
+-

2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/cmd/rc/code.c b/src/cmd/rc/code.c
@@ -339,9 +339,9 @@ outcode(tree *t, int eflag)
 				outcode(c0, eflag);
 				emitf(Xlocal);
 			}
-			t = tt;
-			outcode(c2, eflag);
-			for(;t->type=='=';t = c2) emitf(Xunlocal);
+			outcode(t, eflag);
+			for(t = tt; t->type=='='; t = c2)
+				emitf(Xunlocal);
 		}
 		else{
 			for(t = tt;t;t = c2){
diff --git a/src/cmd/rc/simple.c b/src/cmd/rc/simple.c
@@ -130,7 +130,7 @@ execfunc(var *func)
 	starval = runq->argv->words;
 	runq->argv->words = 0;
 	poplist();
-	start(func->fn, func->pc, (struct var *)0);
+	start(func->fn, func->pc, runq->local);
 	runq->local = newvar(strdup("*"), runq->local);
 	runq->local->val = starval;
 	runq->local->changed = 1;