--- a/check.t 2010/07/19 22:41:01 1.383
+++ b/check.t 2010/07/21 11:31:13 1.384
@@ -184,6 +184,17 @@ stdin:
expected-stdout:
tf
tf
+---
+name: alias-10
+description:
+ Check that recursion is detected/avoided in aliases.
+ Regression, introduced during an old bugfix.
+stdin:
+ alias foo='print hello '
+ alias bar='foo world'
+ echo $(bar)
+expected-stdout:
+ hello world
---
name: arith-lazy-1
description:
--- a/lex.c 2010/07/17 22:09:36 1.116
+++ b/lex.c 2010/07/21 11:31:15 1.117
@@ -1110,7 +1110,7 @@ yylex(int cf)
else {
Source *s = source;
- while (s->flags & SF_HASALIAS)
+ while (s && (s->flags & SF_HASALIAS))
if (s->u.tblp == p)
return (LWORD);
else