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[src/trunk]: src/usr.bin/make make(1): rename local variable in CondParser_St...



details:   https://anonhg.NetBSD.org/src/rev/210b09c5437b
branches:  trunk
changeset: 1016134:210b09c5437b
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Nov 08 22:37:52 2020 +0000

description:
make(1): rename local variable in CondParser_String

diffstat:

 usr.bin/make/cond.c |  24 ++++++++++++------------
 1 files changed, 12 insertions(+), 12 deletions(-)

diffs (91 lines):

diff -r 37a49a0af7d8 -r 210b09c5437b usr.bin/make/cond.c
--- a/usr.bin/make/cond.c       Sun Nov 08 22:28:05 2020 +0000
+++ b/usr.bin/make/cond.c       Sun Nov 08 22:37:52 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cond.c,v 1.189 2020/11/08 22:22:03 rillig Exp $        */
+/*     $NetBSD: cond.c,v 1.190 2020/11/08 22:37:52 rillig Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -93,7 +93,7 @@
 #include "dir.h"
 
 /*     "@(#)cond.c     8.2 (Berkeley) 1/2/94"  */
-MAKE_RCSID("$NetBSD: cond.c,v 1.189 2020/11/08 22:22:03 rillig Exp $");
+MAKE_RCSID("$NetBSD: cond.c,v 1.190 2020/11/08 22:37:52 rillig Exp $");
 
 /*
  * The parsing of conditional expressions is based on this grammar:
@@ -398,7 +398,7 @@
     const char *str;
     Boolean atStart;
     const char *nested_p;
-    Boolean qt;
+    Boolean quoted;
     const char *start;
     VarEvalFlags eflags;
     VarParseResult parseResult;
@@ -406,9 +406,9 @@
     Buf_Init(&buf);
     str = NULL;
     *out_freeIt = NULL;
-    *out_quoted = qt = par->p[0] == '"';
+    *out_quoted = quoted = par->p[0] == '"';
     start = par->p;
-    if (qt)
+    if (quoted)
        par->p++;
     while (par->p[0] != '\0' && str == NULL) {
        switch (par->p[0]) {
@@ -420,28 +420,28 @@
            }
            continue;
        case '"':
-           if (qt) {
-               par->p++;       /* we don't want the quotes */
+           if (quoted) {
+               par->p++;       /* skip the closing quote */
                goto got_str;
            }
            Buf_AddByte(&buf, par->p[0]); /* likely? */
            par->p++;
            continue;
-       case ')':
+       case ')':               /* see is_separator */
        case '!':
        case '=':
        case '>':
        case '<':
        case ' ':
        case '\t':
-           if (!qt)
+           if (!quoted)
                goto got_str;
            Buf_AddByte(&buf, par->p[0]);
            par->p++;
            continue;
        case '$':
            /* if we are in quotes, an undefined variable is ok */
-           eflags = doEval && !qt ? VARE_WANTRES | VARE_UNDEFERR :
+           eflags = doEval && !quoted ? VARE_WANTRES | VARE_UNDEFERR :
                     doEval ? VARE_WANTRES :
                     VARE_NONE;
 
@@ -453,7 +453,7 @@
            if (str == var_Error) {
                if (parseResult & VPR_ANY_MSG)
                    par->printedError = TRUE;
-               if (*out_freeIt) {
+               if (*out_freeIt != NULL) {
                    free(*out_freeIt);
                    *out_freeIt = NULL;
                }
@@ -483,7 +483,7 @@
            str = NULL;         /* not finished yet */
            continue;
        default:
-           if (strictLHS && !qt && *start != '$' && !ch_isdigit(*start)) {
+           if (strictLHS && !quoted && *start != '$' && !ch_isdigit(*start)) {
                /* lhs must be quoted, a variable reference or number */
                if (*out_freeIt) {
                    free(*out_freeIt);



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