# Fixes two tab-nick-completion bugs:
# 1. Crash when you type space-tab
# 2. Critical glib warning when completing in a dialog-tab.
--- xchat-2.0.10/src/fe-gtk/fkeys.c	2004-07-02 02:28:43.000000000 +1000
+++ xchat-2.0.10p3/src/fe-gtk/fkeys.c	2004-07-31 01:55:16.543471104 +1000
@@ -1386,6 +1386,9 @@
 	{
 		skip_len++;
 		ch = g_utf8_find_prev_char(text, ch);
+		if (!ch)
+			return 2;
+
 		cursor_pos = g_utf8_pointer_to_offset(text, ch);
 		if (cursor_pos && (g_utf8_get_char_validated(ch, -1) == ':' || 
 					g_utf8_get_char_validated(ch, -1) == ',' ||
@@ -1599,7 +1602,8 @@
 		gtk_entry_set_text (GTK_ENTRY (t), buf);
 		gtk_editable_set_position (GTK_EDITABLE (t), g_utf8_pointer_to_offset(buf, buf + cursor_pos));
 	}
-	g_completion_free(gcomp);
+	if (gcomp)
+		g_completion_free(gcomp);
 	return 2;
 }
 #undef COMP_BUF