CID:1214231 don't leak when using invalid syntax

diff --git a/src/mod/applications/mod_commands/mod_commands.c b/src/mod/applications/mod_commands/mod_commands.c
index d5631cfbf93ad6726dbaf2f4d79e0bc1dcdd0c06..3a872069572c1c7e541a4efbdf12b7b9917af206 100644 (file)
--- a/src/mod/applications/mod_commands/mod_commands.c
+++ b/src/mod/applications/mod_commands/mod_commands.c
@@ -1420,6 +1420,7 @@ SWITCH_STANDARD_API(expand_function)
 
        if (zstr(mycmd)) {
                stream->write_function(stream, "-ERR No input\n");
+               switch_safe_free(dup);
                return SWITCH_STATUS_SUCCESS;
        }