set cpuspeed to 0 if hw.cpuspeed cannot be retrieved

ok kettenis@

diff --git a/usr.sbin/apm/apm.c b/usr.sbin/apm/apm.c
index f896296..918a164 100644 (file)
--- a/usr.sbin/apm/apm.c
+++ b/usr.sbin/apm/apm.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: apm.c,v 1.38 2021/04/06 20:30:32 kn Exp $     */
+/*     $OpenBSD: apm.c,v 1.39 2022/01/12 13:09:29 robert Exp $ */
 
 /*
  *  Copyright (c) 1996 John T. Kohl
@@ -163,7 +163,7 @@ main(int argc, char *argv[])
        size_t cpuspeed_sz = sizeof(cpuspeed);
 
        if (sysctl(cpuspeed_mib, 2, &cpuspeed, &cpuspeed_sz, NULL, 0) == -1)
-               err(1, "sysctl hw.cpuspeed");
+               cpuspeed = 0;
 
        while ((ch = getopt(argc, argv, "ACHLlmbvaPSzZf:")) != -1) {
                switch (ch) {