gentoo-overlay/app-misc/empty/files/overflow-fixes.patch

--- empty.c.orig	2009-07-27 18:26:42.000000000 +0100
+++ empty.c	2011-12-22 17:17:11.037090159 +0000
@@ -584,7 +584,7 @@
 
 		for (i = 1; i < argc; i++) {
 			strncat(buf, " ", 1);
-			strncat(buf, argv[i], sizeof(buf));
+			strncat(buf, argv[i], sizeof(buf) -1);
 		}
 
 		(void)syslog(LOG_NOTICE, "forked %s", buf);
@@ -686,7 +686,7 @@
 	while ((dent = readdir(dir)) != NULL) {
 		if (!strncmp(fmask, dent->d_name, len)) {
 			strncpy(fname, dent->d_name, sizeof(fname) - 1);
-			fname[sizeof(buf) - 1] = '\0';
+			fname[MAXPATHLEN - 1] = '\0';
 
 			strtok(fname, sep);		/* empty */
 			strtok(NULL, sep);		/* PPID */