shithub: mq

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mq: fix use after free

--- a/src/mq.c

+++ b/src/mq.c

@@ -365,8 +365,8 @@

 	cmd = parsecmd(r->ifcall.data, r->ifcall.count);

 	t = lookupcmd(cmd, mqcmd, nelem(mqcmd));

 	if(t == nil){

-		free(cmd);

 		respondcmderror(r, cmd, "%r");

+		free(cmd);

 		return;

 	}

 	switch(t->index){