From f844a1b6bcee3107fc6669479dea728b39d7b74d Mon Sep 17 00:00:00 2001
From: OpenGnSys Support Team <soporte-og@soleta.eu>
Date: Fri, 19 Mar 2021 14:48:27 +0100
Subject: #971 check for NULL serial number

ogclient might return an empty serial number.
---
 src/ogAdmServer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ogAdmServer.c b/src/ogAdmServer.c
index fa7e29a..0500496 100644
--- a/src/ogAdmServer.c
+++ b/src/ogAdmServer.c
@@ -61,7 +61,7 @@ bool actualizaConfiguracion(struct og_dbi *dbi, char *cfg, int ido)
 		if (i == 0 && c == 1) {
 			splitCadena(ptrDual, ptrCfg[0], '=');
 			ser = ptrDual[1];
-			if (strlen(ser) > 0) {
+			if (ser && strlen(ser) > 0) {
 				// Solo actualizar si número de serie no existía.
 				result = dbi_conn_queryf(dbi->conn,
 						"UPDATE ordenadores SET numserie='%s'"
-- 
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