Module Name: src
Committed By: rillig
Date: Sun Aug 8 13:34:57 UTC 2021
Modified Files:
src/usr.bin/xlint/xlint: xlint.c
Log Message:
lint: make memory management in xlint simpler
No functional change.
To generate a diff of this commit:
cvs rdiff -u -r1.64 -r1.65 src/usr.bin/xlint/xlint/xlint.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/xlint/xlint/xlint.c
diff -u src/usr.bin/xlint/xlint/xlint.c:1.64 src/usr.bin/xlint/xlint/xlint.c:1.65
--- src/usr.bin/xlint/xlint/xlint.c:1.64 Sun Aug 1 18:13:53 2021
+++ src/usr.bin/xlint/xlint/xlint.c Sun Aug 8 13:34:57 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: xlint.c,v 1.64 2021/08/01 18:13:53 rillig Exp $ */
+/* $NetBSD: xlint.c,v 1.65 2021/08/08 13:34:57 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: xlint.c,v 1.64 2021/08/01 18:13:53 rillig Exp $");
+__RCSID("$NetBSD: xlint.c,v 1.65 2021/08/08 13:34:57 rillig Exp $");
#endif
#include <sys/param.h>
@@ -347,13 +347,10 @@ main(int argc, char *argv[])
if ((tmp = getenv("TMPDIR")) == NULL || (len = strlen(tmp)) == 0) {
tmpdir = xstrdup(_PATH_TMP);
} else {
- char *p = xmalloc(len + 2);
- (void)sprintf(p, "%s%s", tmp, tmp[len - 1] == '/' ? "" : "/");
- tmpdir = p;
+ tmpdir = concat2(tmp, tmp[len - 1] == '/' ? "" : "/");
}
- cppout = xmalloc(strlen(tmpdir) + sizeof("lint0.XXXXXX"));
- (void)sprintf(cppout, "%slint0.XXXXXX", tmpdir);
+ cppout = concat2(tmpdir, "lint0.XXXXXX");
cppoutfd = mkstemp(cppout);
if (cppoutfd == -1) {
warn("can't make temp");
@@ -516,8 +513,7 @@ main(int argc, char *argv[])
usage();
Cflag = true;
appstrg(&l2flags, concat2("-C", optarg));
- p2out = xmalloc(sizeof("llib-l.ln") + strlen(optarg));
- (void)sprintf(p2out, "llib-l%s.ln", optarg);
+ p2out = xasprintf("llib-l%s.ln", optarg);
freelst(&deflibs);
break;
@@ -534,8 +530,7 @@ main(int argc, char *argv[])
case 'I':
case 'M':
case 'U':
- (void)sprintf(flgbuf, "-%c", c);
- appstrg(&cflags, concat2(flgbuf, optarg));
+ appstrg(&cflags, xasprintf("-%c%s", c, optarg));
break;
case 'l':
@@ -744,17 +739,14 @@ fname(const char *name)
/* run lint1 */
if (!Bflag) {
- pathname = xmalloc(strlen(PATH_LIBEXEC) + sizeof("/lint1") +
- strlen(target_prefix));
- (void)sprintf(pathname, "%s/%slint1", PATH_LIBEXEC,
- target_prefix);
+ pathname = xasprintf("%s/%slint1",
+ PATH_LIBEXEC, target_prefix);
} else {
/*
* XXX Unclear whether we should be using target_prefix
* XXX here. [email protected]
*/
- pathname = xmalloc(strlen(libexec_path) + sizeof("/lint1"));
- (void)sprintf(pathname, "%s/lint1", libexec_path);
+ pathname = concat2(libexec_path, "/lint1");
}
appcstrg(&args, pathname);
@@ -882,17 +874,13 @@ lint2(void)
args = xcalloc(1, sizeof(*args));
if (!Bflag) {
- path = xmalloc(strlen(PATH_LIBEXEC) + sizeof("/lint2") +
- strlen(target_prefix));
- (void)sprintf(path, "%s/%slint2", PATH_LIBEXEC,
- target_prefix);
+ path = xasprintf("%s/%slint2", PATH_LIBEXEC, target_prefix);
} else {
/*
* XXX Unclear whether we should be using target_prefix
* XXX here. [email protected]
*/
- path = xmalloc(strlen(libexec_path) + sizeof("/lint2"));
- (void)sprintf(path, "%s/lint2", libexec_path);
+ path = concat2(libexec_path, "/lint2");
}
appcstrg(&args, path);
