Module Name: src Committed By: rillig Date: Sun Aug 2 12:43:40 UTC 2020
Modified Files: src/usr.bin/make: var.c Log Message: make(1): eliminate another unnecessary UNCONST in Var_Delete To generate a diff of this commit: cvs rdiff -u -r1.396 -r1.397 src/usr.bin/make/var.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/usr.bin/make/var.c diff -u src/usr.bin/make/var.c:1.396 src/usr.bin/make/var.c:1.397 --- src/usr.bin/make/var.c:1.396 Sun Aug 2 10:49:53 2020 +++ src/usr.bin/make/var.c Sun Aug 2 12:43:40 2020 @@ -1,4 +1,4 @@ -/* $NetBSD: var.c,v 1.396 2020/08/02 10:49:53 rillig Exp $ */ +/* $NetBSD: var.c,v 1.397 2020/08/02 12:43:40 rillig Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1993 @@ -69,14 +69,14 @@ */ #ifndef MAKE_NATIVE -static char rcsid[] = "$NetBSD: var.c,v 1.396 2020/08/02 10:49:53 rillig Exp $"; +static char rcsid[] = "$NetBSD: var.c,v 1.397 2020/08/02 12:43:40 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 1.396 2020/08/02 10:49:53 rillig Exp $"); +__RCSID("$NetBSD: var.c,v 1.397 2020/08/02 12:43:40 rillig Exp $"); #endif #endif /* not lint */ #endif @@ -458,21 +458,16 @@ VarAdd(const char *name, const char *val void Var_Delete(const char *name, GNode *ctxt) { - Hash_Entry *ln; - char *cp; - - if (strchr(name, '$') != NULL) { - cp = Var_Subst(name, VAR_GLOBAL, VARE_WANTRES); - } else { - cp = UNCONST(name); - } - ln = Hash_FindEntry(&ctxt->context, cp); + char *name_freeIt = NULL; + if (strchr(name, '$') != NULL) + name = name_freeIt = Var_Subst(name, VAR_GLOBAL, VARE_WANTRES); + Hash_Entry *ln = Hash_FindEntry(&ctxt->context, name); if (DEBUG(VAR)) { fprintf(debug_file, "%s:delete %s%s\n", - ctxt->name, cp, ln ? "" : " (not found)"); + ctxt->name, name, ln != NULL ? "" : " (not found)"); } - if (cp != name) - free(cp); + free(name_freeIt); + if (ln != NULL) { Var *v = (Var *)Hash_GetValue(ln); if (v->flags & VAR_EXPORTED)