[src/trunk]: src/usr.bin/make make(1): inline and rename variables in ApplyMo...

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

details:   https://anonhg.NetBSD.org/src/rev/348818487bfe
branches:  trunk
changeset: 977828:348818487bfe
user:      rillig <rillig%NetBSD.org@localhost>
date:      Mon Nov 02 16:38:47 2020 +0000

description:
make(1): inline and rename variables in ApplyModifiersIndirect

diffstat:

 usr.bin/make/var.c |  19 +++++++++----------
 1 files changed, 9 insertions(+), 10 deletions(-)

diffs (64 lines):

diff -r c8bcc9bac5c2 -r 348818487bfe usr.bin/make/var.c
--- a/usr.bin/make/var.c        Mon Nov 02 12:14:59 2020 +0000
+++ b/usr.bin/make/var.c        Mon Nov 02 16:38:47 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.641 2020/11/01 23:17:40 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.642 2020/11/02 16:38:47 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 1.641 2020/11/01 23:17:40 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.642 2020/11/02 16:38:47 rillig Exp $");
 
 #define VAR_DEBUG1(fmt, arg1) DEBUG1(VAR, fmt, arg1)
 #define VAR_DEBUG2(fmt, arg1, arg2) DEBUG2(VAR, fmt, arg1, arg2)
@@ -3273,11 +3273,10 @@
 ) {
     const char *p = *inout_p;
     const char *nested_p = p;
-    void *freeIt;
+    void *rval_freeIt;
     const char *rval;
-    char c;
-
-    (void)Var_Parse(&nested_p, st->ctxt, st->eflags, &rval, &freeIt);
+
+    (void)Var_Parse(&nested_p, st->ctxt, st->eflags, &rval, &rval_freeIt);
     /* TODO: handle errors */
 
     /*
@@ -3286,13 +3285,13 @@
      * is not accepted, but ${VAR:${M_1}:${M_2}} is.
      */
     if (rval[0] != '\0' &&
-       (c = *nested_p) != '\0' && c != ':' && c != st->endc) {
+       *nested_p != '\0' && *nested_p != ':' && *nested_p != st->endc) {
        if (DEBUG(LINT))
            Parse_Error(PARSE_FATAL,
                        "Missing delimiter ':' after indirect modifier \"%.*s\"",
                        (int)(nested_p - p), p);
 
-       free(freeIt);
+       free(rval_freeIt);
        /* XXX: apply_mods doesn't sound like "not interested". */
        /* XXX: Why is the indirect modifier parsed again by
         * apply_mods?  If any, p should be advanced to nested_p. */
@@ -3311,12 +3310,12 @@
        if (st->val == var_Error
            || (st->val == varUndefined && !(st->eflags & VARE_UNDEFERR))
            || *rval_pp != '\0') {
-           free(freeIt);
+           free(rval_freeIt);
            *inout_p = p;
            return AMIR_OUT;    /* error already reported */
        }
     }
-    free(freeIt);
+    free(rval_freeIt);
 
     if (*p == ':')
        p++;