File check-nflag-in-evaltree.patch of Package dash

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File check-nflag-in-evaltree.patch of Package dash

From 29d6f2148f10213de4e904d515e792d2cf8c968e Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Thu, 4 Jun 2020 21:53:55 +1000
Subject: eval: Check nflag in evaltree instead of cmdloop

This patch moves the nflag check from cmdloop into evaltree.  This
is so that nflag will be in force even if we enter the shell via a
path other than cmdloop, e.g., through sh -c.

Reported-by: Joey Hess <id@joeyh.name>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 src/eval.c | 3 +++
 src/main.c | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/eval.c b/src/eval.c
index d10be38..9476fbb 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -213,6 +213,9 @@ evaltree(union node *n, int flags)
 
 	setstackmark(&smark);
 
+	if (nflag)
+		goto out;
+
 	if (n == NULL) {
 		TRACE(("evaltree(NULL) called\n"));
 		goto out;
diff --git a/src/main.c b/src/main.c
index 7a28534..5c49fdc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -233,7 +233,7 @@ cmdloop(int top)
 				out2str("\nUse \"exit\" to leave shell.\n");
 			}
 			numeof++;
-		} else if (nflag == 0) {
+		} else {
 			int i;
 
 			job_warning = (job_warning == 2) ? 1 : 0;
-- 
cgit 1.2.3-1.el7

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File check-nflag-in-evaltree.patch of Package dash

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