From: Hugo Villeneuve <hugo@hugovil.com>
Date: Sat, 25 Jan 2014 23:56:10 +0000 (-0500)
Subject: Do not display eror message when simply pressing return in CLI version
X-Git-Tag: v2.0.1~40
X-Git-Url: http://gitweb.hugovil.com/?p=emu8051.git;a=commitdiff_plain;h=d74a41311f6bd7bba4bf9683de0fe742a6bd43c6

Do not display eror message when simply pressing return in CLI version

Before was displaying message "Syntax error".
---

diff --git a/src/cli/emuconsole.c b/src/cli/emuconsole.c
index 5dd93df..8cfbcae 100644
--- a/src/cli/emuconsole.c
+++ b/src/cli/emuconsole.c
@@ -323,6 +323,11 @@ console_main(void)
 				break;
 		}
 
+		if (strlen(line) == 0) {
+			/* Empty line, this is not an error. */
+			continue;
+		}
+
 		/* Keep only the Command part from the input line */
 		memcpy(Command, &line[0], Index);
 		Command[Index] = '\0';