fvwm2/fvwm-FvwmAuto-overflow.patch

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--- modules/FvwmAuto/FvwmAuto.c.orig
+++ modules/FvwmAuto/FvwmAuto.c
@@ -340,6 +340,8 @@ main(int argc, char **argv)
{
len = max(len, strlen(leave_fn));
}
+ /* add space for newline and trailing 0 */
+ len += 2;
if (do_pass_id)
{
len += 32;