svn commit: r298236 - head/sbin/init
Marcelo Araujo
araujo at FreeBSD.org
Tue Apr 19 01:25:36 UTC 2016
Author: araujo
Date: Tue Apr 19 01:25:35 2016
New Revision: 298236
URL: https://svnweb.freebsd.org/changeset/base/298236
Log:
Use NULL instead of 0 for pointers.
dbopen(3) will returns a NULL on error.
MFC after: 2 weeks.
Modified:
head/sbin/init/init.c
Modified: head/sbin/init/init.c
==============================================================================
--- head/sbin/init/init.c Tue Apr 19 01:01:22 2016 (r298235)
+++ head/sbin/init/init.c Tue Apr 19 01:25:35 2016 (r298236)
@@ -1144,7 +1144,7 @@ start_session_db(void)
{
if (session_db && (*session_db->close)(session_db))
emergency("session database close: %s", strerror(errno));
- if ((session_db = dbopen(NULL, O_RDWR, 0, DB_HASH, NULL)) == 0) {
+ if ((session_db = dbopen(NULL, O_RDWR, 0, DB_HASH, NULL)) == NULL) {
emergency("session database open: %s", strerror(errno));
return (1);
}
@@ -1284,7 +1284,7 @@ new_session(session_t *sprev, struct tty
}
sp->se_next = 0;
- if (sprev == 0) {
+ if (sprev == NULL) {
sessions = sp;
sp->se_prev = 0;
} else {
@@ -1311,7 +1311,7 @@ setupargv(session_t *sp, struct ttyent *
sprintf(sp->se_getty, "%s %s", typ->ty_getty, typ->ty_name);
sp->se_getty_argv_space = strdup(sp->se_getty);
sp->se_getty_argv = construct_argv(sp->se_getty_argv_space);
- if (sp->se_getty_argv == 0) {
+ if (sp->se_getty_argv == NULL) {
warning("can't parse getty for port %s", sp->se_device);
free(sp->se_getty);
free(sp->se_getty_argv_space);
@@ -1329,7 +1329,7 @@ setupargv(session_t *sp, struct ttyent *
sp->se_window = strdup(typ->ty_window);
sp->se_window_argv_space = strdup(sp->se_window);
sp->se_window_argv = construct_argv(sp->se_window_argv_space);
- if (sp->se_window_argv == 0) {
+ if (sp->se_window_argv == NULL) {
warning("can't parse window for port %s",
sp->se_device);
free(sp->se_window_argv_space);
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