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make: reduce code for initializing error handling in shell 

No functional change.
This commit is contained in:
rillig 2022-01-07 08:28:06 +00:00
parent 03e107a990
commit b4aaa18dd0
1 changed files with 4 additions and 10 deletions
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14
usr.bin/make/job.c
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@ -1,4 +1,4 @@
/* $NetBSD: job.c,v 1.445 2021/12/27 18:26:22 rillig Exp $ */
/* $NetBSD: job.c,v 1.446 2022/01/07 08:28:06 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@ -142,7 +142,7 @@
#include "trace.h"
/* "@(#)job.c 8.2 (Berkeley) 3/19/94" */
MAKE_RCSID("$NetBSD: job.c,v 1.445 2021/12/27 18:26:22 rillig Exp $");
MAKE_RCSID("$NetBSD: job.c,v 1.446 2022/01/07 08:28:06 rillig Exp $");
/*
* A shell defines how the commands are run. All commands for a target are
@ -2189,14 +2189,8 @@ Shell_Init(void)
free(shellErrFlag);
shellErrFlag = NULL;
}
if (shellErrFlag == NULL) {
size_t n = strlen(shell->errFlag) + 2;
shellErrFlag = bmake_malloc(n);
if (shellErrFlag != NULL)
snprintf(shellErrFlag, n, "-%s",
shell->errFlag);
}
if (shellErrFlag == NULL)
shellErrFlag = str_concat2("-", shell->errFlag);
} else if (shellErrFlag != NULL) {
free(shellErrFlag);
shellErrFlag = NULL;