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don't deref NULL. Found by Klockwork (www.klocwork.com)

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8699 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-05-27 19:45:55 +00:00
parent d972921a27
commit f2016b3441
1 changed files with 6 additions and 3 deletions
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9
src/mod/event_handlers/mod_cdr_csv/mod_cdr_csv.c
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@ -212,13 +212,16 @@ static switch_status_t my_on_hangup(switch_core_session_t *session)
}
if (g_template_str != a_template_str) {
if (log_line && log_line != a_template_str) {
if (log_line != a_template_str) {
switch_safe_free(log_line);
}
log_line = switch_channel_expand_variables(channel, g_template_str);
}
if (!log_line) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating cdr\n");
return SWITCH_STATUS_FALSE;
}
path = switch_mprintf("%s%sMaster.csv", log_dir, SWITCH_PATH_SEPARATOR);
assert(path);
@ -226,7 +229,7 @@ static switch_status_t my_on_hangup(switch_core_session_t *session)
free(path);
if (log_line && log_line != g_template_str) {
if (log_line != g_template_str) {
free(log_line);
}