[src/trunk]: src/usr.bin/make make(1): fix error message for ::!= modifier wi...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/aa784c157b3f
branches:  trunk
changeset: 975291:aa784c157b3f
user:      rillig <rillig%NetBSD.org@localhost>
date:      Tue Aug 25 21:16:53 2020 +0000

description:
make(1): fix error message for ::!= modifier with shell error

It's just too easy to confuse st->val and val.

diffstat:

 usr.bin/make/unit-tests/varmod-assign.exp |  2 +-
 usr.bin/make/unit-tests/varmod-assign.mk  |  6 +++---
 usr.bin/make/var.c                        |  8 ++++----
 3 files changed, 8 insertions(+), 8 deletions(-)

diffs (67 lines):

diff -r 9f2c14237b06 -r aa784c157b3f usr.bin/make/unit-tests/varmod-assign.exp
--- a/usr.bin/make/unit-tests/varmod-assign.exp Tue Aug 25 21:07:39 2020 +0000
+++ b/usr.bin/make/unit-tests/varmod-assign.exp Tue Aug 25 21:16:53 2020 +0000
@@ -21,6 +21,6 @@
 make: Unfinished modifier for ASSIGN ('}' missing)
 
 ok=word
-make: "previous" returned non-zero status
+make: " echo word; false " returned non-zero status
 err=previous
 exit status 0
diff -r 9f2c14237b06 -r aa784c157b3f usr.bin/make/unit-tests/varmod-assign.mk
--- a/usr.bin/make/unit-tests/varmod-assign.mk  Tue Aug 25 21:07:39 2020 +0000
+++ b/usr.bin/make/unit-tests/varmod-assign.mk  Tue Aug 25 21:16:53 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: varmod-assign.mk,v 1.5 2020/08/25 21:07:39 rillig Exp $
+# $NetBSD: varmod-assign.mk,v 1.6 2020/08/25 21:16:53 rillig Exp $
 #
 # Tests for the obscure ::= variable modifiers, which perform variable
 # assignments during evaluation, just like the = operator in C.
@@ -73,9 +73,9 @@
 
 mod-assign-shell-error:
        # If the command succeeds, the variable is assigned.
-       @${SH_OK::!= echo word; true} echo ok=${SH_OK}
+       @${SH_OK::!= echo word; true } echo ok=${SH_OK}
 
        # If the command fails, the variable keeps its previous value.
        # FIXME: the error message says: "previous" returned non-zero status
        @${SH_ERR::=previous}
-       @${SH_ERR::!= echo word; false} echo err=${SH_ERR}
+       @${SH_ERR::!= echo word; false } echo err=${SH_ERR}
diff -r 9f2c14237b06 -r aa784c157b3f usr.bin/make/var.c
--- a/usr.bin/make/var.c        Tue Aug 25 21:07:39 2020 +0000
+++ b/usr.bin/make/var.c        Tue Aug 25 21:16:53 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.471 2020/08/25 16:27:24 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.472 2020/08/25 21:16:53 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: var.c,v 1.471 2020/08/25 16:27:24 rillig Exp $";
+static char rcsid[] = "$NetBSD: var.c,v 1.472 2020/08/25 21:16:53 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)var.c      8.3 (Berkeley) 3/19/94";
 #else
-__RCSID("$NetBSD: var.c,v 1.471 2020/08/25 16:27:24 rillig Exp $");
+__RCSID("$NetBSD: var.c,v 1.472 2020/08/25 21:16:53 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -2906,7 +2906,7 @@
            const char *errfmt;
            char *cmd_output = Cmd_Exec(val, &errfmt);
            if (errfmt)
-               Error(errfmt, st->val);
+               Error(errfmt, val);
            else
                Var_Set(st->v->name, cmd_output, v_ctxt);
            free(cmd_output);