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From: Herbert Xu <herbert@gondor.apana.org.au>
To: dash@vger.kernel.org
Subject: [PATCH] eval: Always set exitstatus in evaltree
Date: Tue, 6 Dec 2022 16:49:14 +0800	[thread overview]
Message-ID: <Y48CCiIAagbl5q0L@gondor.apana.org.au> (raw)

There is no harm in setting exitstatus unconditionally in evaltree.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/src/eval.c b/src/eval.c
index 3337f71..eda251e 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -239,7 +239,7 @@ evaltree(union node *n, int flags)
 #endif
 	case NNOT:
 		status = !evaltree(n->nnot.com, EV_TESTED);
-		goto setstatus;
+		break;
 	case NREDIR:
 		errlinno = lineno = n->nredir.linno;
 		if (funcline)
@@ -250,7 +250,7 @@ evaltree(union node *n, int flags)
 			 evaltree(n->nredir.n, flags & EV_TESTED);
 		if (n->nredir.redirect)
 			popredir(0);
-		goto setstatus;
+		break;
 	case NCMD:
 		evalfn = evalcommand;
 checkexit:
@@ -292,7 +292,7 @@ evaln:
 		evalfn = evaltree;
 calleval:
 		status = evalfn(n, flags);
-		goto setstatus;
+		break;
 	case NIF:
 		status = evaltree(n->nif.test, EV_TESTED);
 		if (evalskip)
@@ -305,13 +305,14 @@ calleval:
 			goto evaln;
 		}
 		status = 0;
-		goto setstatus;
+		break;
 	case NDEFUN:
 		defun(n);
-setstatus:
-		exitstatus = status;
 		break;
 	}
+
+	exitstatus = status;
+
 out:
 	dotrap();
 
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

             reply	other threads:[~2022-12-06  8:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-06  8:49 Herbert Xu [this message]
2022-12-06 10:15 ` [PATCH] eval: Always set exitstatus in evaltree Harald van Dijk
2022-12-06 10:40   ` Herbert Xu
2022-12-07  8:55   ` [PATCH] eval: Test evalskip before flipping status for NNOT Herbert Xu

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