check unlink return

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6872 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_xml.cpp b/src/switch_xml.cpp
index 4c0b3d2c9be109daaade5f1f6d65dcc1a1501697..e8d38b33c0f0d04375d1f61c66e03ad958495920 100644 (file)
--- a/src/switch_xml.cpp
+++ b/src/switch_xml.cpp
@@ -1700,7 +1700,9 @@ SWITCH_DECLARE(void) switch_xml_free(switch_xml_t xml)
 
        if (xml->free_path) {
                if (!switch_stristr("freeswitch.xml.fsxml", xml->free_path)) {
-                       unlink(xml->free_path);
+                       if (unlink(xml->free_path) != 0) {
+                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "failed to delete file [%s]\n", xml->free_path);
+                       }
                }
                switch_safe_free(xml->free_path);
        }