1 files changed, 1 insertions, 1 deletions
diff --git a/dmioem.c b/dmioem.c
index 217850e..180a95d 100644
--- a/dmioem.c
+++ b/dmioem.c
@@ -68,7 +68,7 @@ void dmi_set_vendor(const char *v, const char *p)
 	 * Often DMI strings have trailing spaces. Ignore these
 	 * when checking for known vendor names.
 	 */
-	len = strlen(v);
+	len = v ? strlen(v) : 0;
 	while (len && v[len - 1] == ' ')
 		len--;