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journal-cat: don't allocate memory for the syslog identifier

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Fixes: #2490
This commit is contained in:
Lennart Poettering 2016-01-31 23:55:06 +01:00
parent 7e0cdf8f1f
commit 2afcd6902b
1 changed files with 3 additions and 7 deletions
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10
src/journal/cat.c
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@ -34,7 +34,7 @@
#include "syslog-util.h"
#include "util.h"
static char *arg_identifier = NULL;
static const char *arg_identifier = NULL;
static int arg_priority = LOG_INFO;
static bool arg_level_prefix = true;
@ -82,14 +82,10 @@ static int parse_argv(int argc, char *argv[]) {
return version();
case 't':
free(arg_identifier);
if (isempty(optarg))
arg_identifier = NULL;
else {
arg_identifier = strdup(optarg);
if (!arg_identifier)
return log_oom();
}
else
arg_identifier = optarg;
break;
case 'p':