[empathy] Let messages with two slashes without spaces in between pass

[Guillaume Desmottes <gdesmott src gnome org>]

commit a90f1f5cb840c43a60a5da2e5d6daa884ba8dd2c
Author: Frédéric Péters <fpeters 0d be>
Date:   Tue Jul 28 10:36:47 2009 +0200

    Let messages with two slashes without spaces in between pass
    
    This makes it possible to send /unix/path (GNOME bug 589335)

 libempathy-gtk/empathy-chat.c |   15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)
---
diff --git a/libempathy-gtk/empathy-chat.c b/libempathy-gtk/empathy-chat.c
index a8ca745..bdd2e4c 100644
--- a/libempathy-gtk/empathy-chat.c
+++ b/libempathy-gtk/empathy-chat.c
@@ -400,9 +400,18 @@ chat_send (EmpathyChat  *chat,
 	if (msg[0] == '/' &&
 	    !g_str_has_prefix (msg, "/me") &&
 	    !g_str_has_prefix (msg, "/say")) {
-		empathy_chat_view_append_event (chat->view,
-			_("Unsupported command"));
-		return;
+		/* Also allow messages with two slashes before the first space,
+		 * so it is possible to send an /unix/path */
+		int slash_count = 0, i;
+		for (i = 0; msg[i] && msg[i] != ' ' && slash_count < 2; i++) {
+			if (msg[i] == '/')
+				slash_count++;
+		}
+		if (slash_count == 1) {
+			empathy_chat_view_append_event (chat->view,
+				_("Unsupported command"));
+			return;
+		}
 	}
 
 	/* We can send the message */