net_route_list bandaid for FreeBSD 8.0

2009-07-30 17:46:27 -07:00 · 2009-07-30 17:46:27 -07:00 · 60182c3f82
commit 60182c3f82
parent 1a00826ebb
1 changed files with 5 additions and 1 deletions
--- a/src/os/darwin/darwin_sigar.c
+++ b/src/os/darwin/darwin_sigar.c
@ -2381,7 +2381,11 @@ int sigar_net_route_list_get(sigar_t *sigar,
    if (sysctl(mib, NMIB(mib), NULL, &needed, NULL, 0) < 0) {
        return errno;
    }
-
+#if __FreeBSD_version >= 800000
+    if (needed == 0) {
+        return SIGAR_ENOTIMPL; /*XXX hoping this is an 8.0beta bug*/
+    }
+#endif
    buf = malloc(needed);

    if (sysctl(mib, NMIB(mib), buf, &needed, NULL, 0) < 0) {