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From: наб <nabijaczleweli@nabijaczleweli.xyz>
To: dash@vger.kernel.org
Cc: Harald van Dijk <harald@gigawatt.nl>
Subject: [PATCH v2 1/3] parser: fixredir: invalid redirections are run-time, not syntax
Date: Wed, 14 Dec 2022 02:06:05 +0100	[thread overview]
Message-ID: <3a7ba3fa786e34cde8ab158cb8578f0d39cf655e.1670979949.git.nabijaczleweli@nabijaczleweli.xyz> (raw)
In-Reply-To: <20221214010539.g3zy2jtzdrhsyrrz@tarta.nabijaczleweli.xyz>

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This fixes a long-standing bug where
  echo 'echo >&a' | sh
errors out with
  sh: 2: Syntax error: Bad fd number
despite the error being on line 1

This patch makes the error
  sh: 1: Bad fd number: a
as expected

Adapted-from: https://github.com/hvdijk/gwsh/commit/d279523041c1c380d64b6dec7760feba20bbf6b5
---
 src/parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parser.c b/src/parser.c
index a552c47..8a06b9e 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -615,7 +615,7 @@ void fixredir(union node *n, const char *text, int err)
 	else {
 
 		if (err)
-			synerror("Bad fd number");
+			sh_error("Bad fd number: %s", text);
 		else
 			n->ndup.vname = makename();
 	}
-- 
2.30.2


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  reply	other threads:[~2022-12-14  1:06 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-13 22:17 [PATCH] input: preadfd: read standard input byte-wise наб
2022-12-13 22:37 ` Harald van Dijk
2022-12-14  1:05   ` наб
2022-12-14  1:06     ` наб [this message]
2023-01-05  9:43       ` [PATCH v2 1/3] parser: fixredir: invalid redirections are run-time, not syntax Herbert Xu
2022-12-14  1:06     ` [PATCH v2 2/3] parser: synerror: explicitly consume the entire invalid line наб
2023-01-03  1:53       ` Herbert Xu
2023-01-03  5:32         ` [PATCH] input: Eat rest of line upon reset Herbert Xu
2023-01-03 11:47         ` [PATCH v2 2/3] parser: synerror: explicitly consume the entire invalid line Harald van Dijk
2023-01-04  9:51           ` Herbert Xu
2023-01-04 11:25             ` Harald van Dijk
2023-01-04 14:10               ` Herbert Xu
2023-01-04 14:30                 ` Harald van Dijk
2023-01-04 14:41                   ` Herbert Xu
2023-01-04 14:59                     ` Harald van Dijk
2023-01-05  7:12                       ` [PATCH] input: Check for int_pending while clearing input Herbert Xu
2022-12-14  1:06     ` [PATCH v2 3/3] input: preadfd: read standard input byte-wise наб
2023-01-03  6:15       ` [v3 PATCH] input: Read " Herbert Xu
2023-01-03 11:54         ` Harald van Dijk
2023-01-04  8:59           ` Herbert Xu
2023-01-04 11:18             ` Harald van Dijk
2023-01-05  7:26               ` [PATCH] input: Only skip blank lines on PS1 Herbert Xu
2023-01-05  8:33                 ` Harald van Dijk

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