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