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rexec(3): use NULL instead of zero for pointers.

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This commit is contained in:
Pedro F. Giffuni 2016-04-18 14:37:26 +00:00
parent ff129d6f87
commit 50a7cc95da
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=298207
1 changed files with 5 additions and 5 deletions
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10
lib/libcompat/4.3/rexec.c
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@ -187,7 +187,7 @@ ruserpass(host, aname, apass, aacct)
case LOGIN:
if (token())
if (*aname == 0) {
if (*aname == NULL) {
*aname = malloc((unsigned) strlen(tokval) + 1);
(void) strcpy(*aname, tokval);
} else {
@ -196,14 +196,14 @@ ruserpass(host, aname, apass, aacct)
}
break;
case PASSWD:
if ((*aname == 0 || strcmp(*aname, "anonymous")) &&
if ((*aname == NULL || strcmp(*aname, "anonymous")) &&
fstat(fileno(cfile), &stb) >= 0 &&
(stb.st_mode & 077) != 0) {
warnx("Error: .netrc file is readable by others.");
warnx("Remove password or make file unreadable by others.");
goto bad;
}
if (token() && *apass == 0) {
if (token() && *apass == NULL) {
*apass = malloc((unsigned) strlen(tokval) + 1);
(void) strcpy(*apass, tokval);
}
@ -215,7 +215,7 @@ ruserpass(host, aname, apass, aacct)
warnx("Remove account or make file unreadable by others.");
goto bad;
}
if (token() && *aacct == 0) {
if (token() && *aacct == NULL) {
*aacct = malloc((unsigned) strlen(tokval) + 1);
(void) strcpy(*aacct, tokval);
}
@ -305,7 +305,7 @@ rexec(ahost, rport, name, pass, cmd, fd2p)
char c, *acct;
hp = gethostbyname(*ahost);
if (hp == 0) {
if (hp == NULL) {
herror(*ahost);
return (-1);
}