Don't display NULL platforms.

diff --git a/if-options.c b/if-options.c
index ce4ce17403c8bde9a5a2672f57bdcc80ef7d2554..f8dd58d09d3adff9e695cae8309784b18b10153c 100644 (file)
--- a/if-options.c
+++ b/if-options.c
@@ -798,7 +798,7 @@ read_config(const char *file,
                    VENDORCLASSID_MAX_LEN,
                    "%s-%s:%s-%s:%s%s%s", PACKAGE, VERSION,
                    utn.sysname, utn.release, utn.machine,
-                   platform ? ":" : "", platform);
+                   platform ? ":" : "", platform ? platform : "");
        else
                ifo->vendorclassid[0] = snprintf((char *)ifo->vendorclassid + 1,
                    VENDORCLASSID_MAX_LEN, "%s-%s", PACKAGE, VERSION);