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-rw-r--r--src/ogAdmServer.c2
1 files changed, 1 insertions, 1 deletions
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'"