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make(1): improve variable names in Arch_ParseArchive 

The variable buf used to be a Buffer, now it is a simple string pointer.
This commit is contained in:
rillig 2020-12-04 14:51:46 +00:00
parent 65a2faf0b6
commit 2cf4367e86
1 changed files with 14 additions and 12 deletions
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26
usr.bin/make/arch.c
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@ -1,4 +1,4 @@
/* $NetBSD: arch.c,v 1.183 2020/12/04 14:39:56 rillig Exp $ */
/* $NetBSD: arch.c,v 1.184 2020/12/04 14:51:46 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@ -125,7 +125,7 @@
#include "config.h"
/* "@(#)arch.c 8.2 (Berkeley) 1/2/94" */
MAKE_RCSID("$NetBSD: arch.c,v 1.183 2020/12/04 14:39:56 rillig Exp $");
MAKE_RCSID("$NetBSD: arch.c,v 1.184 2020/12/04 14:51:46 rillig Exp $");
typedef struct List ArchList;
typedef struct ListNode ArchListNode;
@ -304,9 +304,9 @@ Arch_ParseArchive(char **pp, GNodeList *gns, GNode *ctxt)
* thing would be taken care of later.
*/
if (doSubst) {
char *buf;
char *sacrifice;
char *oldMemName = memName;
char *fullName;
char *p;
char *unexpandedMemName = memName;
(void)Var_Subst(memName, ctxt,
VARE_WANTRES | VARE_UNDEFERR,
@ -317,27 +317,29 @@ Arch_ParseArchive(char **pp, GNodeList *gns, GNode *ctxt)
* Now form an archive spec and recurse to deal with
* nested variables and multi-word variable values.
*/
sacrifice = str_concat4(libName, "(", memName, ")");
buf = sacrifice;
fullName = str_concat4(libName, "(", memName, ")");
p = fullName;
if (strchr(memName, '$') != NULL &&
strcmp(memName, oldMemName) == 0) {
strcmp(memName, unexpandedMemName) == 0) {
/*
* Must contain dynamic sources, so we can't
* deal with it now. Just create an ARCHV node
* for the thing and let SuffExpandChildren
* handle it.
*/
gn = Targ_GetNode(buf);
gn = Targ_GetNode(fullName);
gn->type |= OP_ARCHV;
Lst_Append(gns, gn);
} else if (!Arch_ParseArchive(&sacrifice, gns, ctxt)) {
} else if (!Arch_ParseArchive(&p, gns, ctxt)) {
/* Error in nested call. */
free(buf);
free(fullName);
/* XXX: does unexpandedMemName leak? */
return FALSE;
}
free(buf);
free(fullName);
/* XXX: does unexpandedMemName leak? */
} else if (Dir_HasWildcards(memName)) {
StringList members = LST_INIT;