[src/trunk]: src/usr.bin/xlint/lint1 lint: fix confusing variable name in lex...

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

details:   https://anonhg.NetBSD.org/src/rev/d6544421c479
branches:  trunk
changeset: 984062:d6544421c479
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Jun 20 18:44:48 2021 +0000

description:
lint: fix confusing variable name in lex_wide_character_constant

By convention, i is an index, not a count.

No functional change.

diffstat:

 usr.bin/xlint/lint1/lex.c |  26 +++++++++++++-------------
 1 files changed, 13 insertions(+), 13 deletions(-)

diffs (65 lines):

diff -r 215324e7c198 -r d6544421c479 usr.bin/xlint/lint1/lex.c
--- a/usr.bin/xlint/lint1/lex.c Sun Jun 20 18:41:27 2021 +0000
+++ b/usr.bin/xlint/lint1/lex.c Sun Jun 20 18:44:48 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lex.c,v 1.43 2021/06/20 18:41:27 rillig Exp $ */
+/* $NetBSD: lex.c,v 1.44 2021/06/20 18:44:48 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: lex.c,v 1.43 2021/06/20 18:41:27 rillig Exp $");
+__RCSID("$NetBSD: lex.c,v 1.44 2021/06/20 18:44:48 rillig Exp $");
 #endif
 
 #include <ctype.h>
@@ -862,17 +862,17 @@
 lex_wide_character_constant(void)
 {
        static  char buf[MB_LEN_MAX + 1];
-       size_t  i, imax;
+       size_t  n, nmax;
        int c;
        wchar_t wc;
 
-       imax = MB_CUR_MAX;
+       nmax = MB_CUR_MAX;
 
-       i = 0;
+       n = 0;
        while ((c = get_escaped_char('\'')) >= 0) {
-               if (i < imax)
-                       buf[i] = (char)c;
-               i++;
+               if (n < nmax)
+                       buf[n] = (char)c;
+               n++;
        }
 
        wc = 0;
@@ -880,17 +880,17 @@
        if (c == -2) {
                /* unterminated character constant */
                error(253);
-       } else if (i == 0) {
+       } else if (n == 0) {
                /* empty character constant */
                error(73);
-       } else if (i > imax) {
-               i = imax;
+       } else if (n > nmax) {
+               n = nmax;
                /* too many characters in character constant */
                error(71);
        } else {
-               buf[i] = '\0';
+               buf[n] = '\0';
                (void)mbtowc(NULL, NULL, 0);
-               if (mbtowc(&wc, buf, imax) < 0)
+               if (mbtowc(&wc, buf, nmax) < 0)
                        /* invalid multibyte character */
                        error(291);
        }