X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=blobdiff_plain;f=src%2Ftools%2Fsysdb%2Fcommand.c;fp=src%2Ftools%2Fsysdb%2Fcommand.c;h=81f679233d969ccb203f5f938c07e6d5f98fd693;hp=d30ec6084179a614fcf386cf87e3a9dcad9e0079;hb=a5673017588c548a6a8e4fcb1ec44ffc27816d06;hpb=ccfc35aa9bef471b1cb76c33b3aca2b4874f982b

diff --git a/src/tools/sysdb/command.c b/src/tools/sysdb/command.c
index d30ec60..81f6792 100644
--- a/src/tools/sysdb/command.c
+++ b/src/tools/sysdb/command.c
@@ -65,7 +65,13 @@ log_printer(sdb_strbuf_t *buf)
 static void
 data_printer(sdb_strbuf_t *buf)
 {
-	if (sdb_strbuf_len(buf) <= sizeof(uint32_t)) {
+	size_t len = sdb_strbuf_len(buf);
+
+	if ((! len) || (len == sizeof(uint32_t))) {
+		/* empty command or empty reply */
+		return;
+	}
+	else if (len < sizeof(uint32_t)) {
 		printf("ERROR: Received a DATA message with invalid "
 				"or missing data-type\n");
 		return;