$OpenBSD: patch-spamc_getopt_c,v 1.1 2018/09/25 09:05:09 giovanni Exp $
Fix use-after-free, bz 7633
Index: spamc/getopt.c
--- spamc/getopt.c.orig
+++ spamc/getopt.c
@@ -273,7 +273,6 @@ spamc_getopt_long(int argc, char * const argv[], 
             } else if(longopts[i].has_arg == optional_argument) {
                if(((spamc_optind < argc) && (argv[spamc_optind]) && (argv[spamc_optind][0] != '-')) || 
                      (opt != NULL)) {
-		  free(opt);
                   if(opt != NULL) {
                      spamc_optarg = opt;
                   } else {
