diff -r f86bd9aa19d5 -r b196668de112 pidgin/gtkconv.c
--- a/pidgin/gtkconv.c	Mon Dec 03 16:38:38 2007 +0000
+++ b/pidgin/gtkconv.c	Tue Dec 04 02:45:36 2007 +0000
@@ -4349,7 +4349,7 @@
 	pad_bottom = gtk_text_view_get_pixels_below_lines(GTK_TEXT_VIEW(gtkconv->entry));
 	pad_inside = gtk_text_view_get_pixels_inside_wrap(GTK_TEXT_VIEW(gtkconv->entry));
 
-	height = (oneline.height + pad_top + pad_bottom) * lines;
+	height = (oneline.height + pad_top + pad_bottom) * (lines + 1);
 	height += (oneline.height + pad_inside) * (wrapped_lines - lines);
 
 	gtkconv->auto_resize = TRUE;