make(1): reduce number of nested parentheses in ApplyModifier_Assign

This commit is contained in:
rillig 2020-11-01 21:28:42 +00:00
parent ac0b9611e2
commit 036a109997
1 changed files with 8 additions and 6 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: var.c,v 1.637 2020/11/01 18:48:13 rillig Exp $ */
/* $NetBSD: var.c,v 1.638 2020/11/01 21:28:42 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@ -130,7 +130,7 @@
#include "metachar.h"
/* "@(#)var.c 8.3 (Berkeley) 3/19/94" */
MAKE_RCSID("$NetBSD: var.c,v 1.637 2020/11/01 18:48:13 rillig Exp $");
MAKE_RCSID("$NetBSD: var.c,v 1.638 2020/11/01 21:28:42 rillig Exp $");
#define VAR_DEBUG1(fmt, arg1) DEBUG1(VAR, fmt, arg1)
#define VAR_DEBUG2(fmt, arg1, arg2) DEBUG2(VAR, fmt, arg1, arg2)
@ -2949,11 +2949,13 @@ ApplyModifier_Assign(const char **pp, ApplyModifiersState *st)
const char *mod = *pp;
const char *op = mod + 1;
if (!(op[0] == '=' ||
(op[1] == '=' &&
(op[0] == '!' || op[0] == '+' || op[0] == '?'))))
return AMR_UNKNOWN; /* "::<unrecognised>" */
if (op[0] == '=')
goto ok;
if ((op[0] == '!' || op[0] == '+' || op[0] == '?') && op[1] == '=')
goto ok;
return AMR_UNKNOWN; /* "::<unrecognised>" */
ok:
if (st->v->name[0] == '\0') {
*pp = mod + 1;