logger: use xstrdup()

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/misc-utils/logger.c b/misc-utils/logger.c
index 9c6d6a21624e98bee5c5fdba44473d9f870eebad..ab734ddd6bf50476ab05a262a8191e4e0db57f90 100644 (file)
--- a/misc-utils/logger.c
+++ b/misc-utils/logger.c
@@ -407,7 +407,7 @@ static void syslog_rfc5424_header(struct logger_ctl *const ctl)
                } else
                        err(EXIT_FAILURE, _("localtime() failed"));
        } else
-               time = strdup(NILVALUE);
+               time = xstrdup(NILVALUE);
 
        char *hostname;
        if (ctl->rfc5424_host) {
@@ -418,7 +418,7 @@ static void syslog_rfc5424_header(struct logger_ctl *const ctl)
                        errx(EXIT_FAILURE, _("hostname '%s' is too long"),
                             hostname);
        } else
-               hostname = strdup(NILVALUE);
+               hostname = xstrdup(NILVALUE);
 
        char *const app_name = ctl->tag;
        if (48 < strlen(ctl->tag))
@@ -428,9 +428,9 @@ static void syslog_rfc5424_header(struct logger_ctl *const ctl)
        if (ctl->pid)
                xasprintf(&procid, "%d", ctl->pid);
        else
-               procid = strdup(NILVALUE);
+               procid = xstrdup(NILVALUE);
 
-       char *const msgid = strdup((ctl->msgid) ? ctl->msgid : NILVALUE);
+       char *const msgid = xstrdup((ctl->msgid) ? ctl->msgid : NILVALUE);
 
        char *structured_data;
        if (ctl->rfc5424_tq) {