--- a/xterm.c	Sun Sep 23 23:40:36 2007 +0200
+++ b/xterm.c	Sun Sep 23 23:43:49 2007 +0200
@@ -17,7 +17,8 @@
     cols = win.ws_col;
 
     /* Prepare the xterm resize string */
-    snprintf(xterm_resize_string, 100, "\033[8;%i;%it", rows, cols);
+    snprintf(xterm_resize_string, sizeof xterm_resize_string,
+            "\033[8;%i;%it", rows, cols);
 
     return xterm_resize_string;
 }