From c473dda17daab74e3b7cb05be4b75770a0af4058 Mon Sep 17 00:00:00 2001
From: mar <mar>
Date: Mon, 20 Jul 1992 11:18:02 +0000
Subject: [PATCH] detect query with no args

---
 server/mr_scall.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/server/mr_scall.c b/server/mr_scall.c
index eb936e11..db9e9784 100644
--- a/server/mr_scall.c
+++ b/server/mr_scall.c
@@ -278,6 +278,11 @@ do_retr(cl)
 	cl->reply.mr_status = 0;
 	row_count = 0;
 
+	if (cl->args->mr_argc < 1) {
+	    cl->reply.mr_status = MR_ARGS;
+	    com_err(whoami, MR_ARGS, "got nameless query");
+	    return;
+	}
 	queryname = cl->args->mr_argv[0];
 	
 	if (cl->args->mr_version_no == MR_VERSION_2)
@@ -290,7 +295,7 @@ do_retr(cl)
 	else {
 		cl->reply.mr_status = 
 			mr_process_query(cl,
-					  cl->args->mr_argv[0],
+					  queryname,
 					  cl->args->mr_argc-1,
 					  cl->args->mr_argv+1,
 					  retr_callback,
@@ -308,6 +313,11 @@ do_retr(cl)
 do_access(cl)
 	client *cl;
 {
+	if (cl->args->mr_argc < 1) {
+	    cl->reply.mr_status = MR_ARGS;
+	    com_err(whoami, MR_ARGS, "got nameless access");
+	    return;
+	}
 	cl->reply.mr_argc = 0;
 
 	cl->reply.mr_status = 
-- 
2.45.2