dtpad: emit error on catopen() failure

This patch was manually added via a diff supplied from a user on the
CDE mailing list: Michele Ghisolfo <ghisolfo.m@gmail.com>

diff --git a/cde/programs/dtpad/main.c b/cde/programs/dtpad/main.c
index 8cf93e37952cd63a73ee1b391c96fdce1976a676..84b31aa5a17a5785174442d0aa6a20c6c558a9db 100644 (file)
--- a/cde/programs/dtpad/main.c
+++ b/cde/programs/dtpad/main.c
@@ -1714,6 +1714,9 @@ _DtpadGetMessage(
     if ( first ) {
        first = 0;
        nlmsg_fd = catopen(_DTPAD_CAT_NAME, NL_CAT_LOCALE);
+
+       if (nlmsg_fd == -1) 
+            perror("catopen");
     }
 #if defined(hpV4)
     msg = _DtCatgetsCached(nlmsg_fd, set, number, string);