From: Art Cancro <ajc@citadel.org>
Date: Wed, 30 Oct 2019 19:26:05 +0000 (-0400)
Subject: do nothing with blank lines, exit on EOF
X-Git-Tag: v939~260
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=aae29a7692b6df8429a1d81b1f33b43f703e78dd

do nothing with blank lines, exit on EOF
---

diff --git a/ctdlsh/main.c b/ctdlsh/main.c
index 00ca50895..69d7f777b 100644
--- a/ctdlsh/main.c
+++ b/ctdlsh/main.c
@@ -146,9 +146,11 @@ void do_main_loop(int server_socket)
 	rl_attempted_completion_function = ctdlsh_completion;
 
 	/* Here we go ... main command loop */
-	while ( (cmd = readline(prompt)) , ((cmd) && (*cmd)) ) {
-		add_history(cmd);
-		ret = do_one_command(server_socket, cmd);
+	while ( (cmd = readline(prompt)) , cmd ) {
+		if (*cmd) {
+			add_history(cmd);
+			ret = do_one_command(server_socket, cmd);
+		}
 		free(cmd);
 	}
 }