Add a status exit code to the function ndo_error()

The status are defined in an enum in status-exit-codes.h.

Moreover:
Use ndo_error() instead of ndo_warning() for malloc() errors in print-esp.c.

1 files changed, 1 insertions, 1 deletions

diff --git a/print-decnet.c b/print-decnet.c
index ef610767..253d133d 100644
--- a/print-decnet.c
+++ b/print-decnet.c
@@ -1246,7 +1246,7 @@ dnnum_string(netdissect_options *ndo, u_short dnaddr)
 	/* malloc() return used by the 'dnaddrtable' hash table: do not free() */
 	str = (char *)malloc(siz = sizeof("00.0000"));
 	if (str == NULL)
-		(*ndo->ndo_error)(ndo, "dnnum_string: malloc");
+		(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "dnnum_string: malloc");
 	nd_snprintf(str, siz, "%u.%u", area, node);
 	return(str);
 }