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-rw-r--r--libnm-core/crypto.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libnm-core/crypto.c b/libnm-core/crypto.c
index ecbe6c6e..c27f5c0d 100644
--- a/libnm-core/crypto.c
+++ b/libnm-core/crypto.c
@@ -641,6 +641,9 @@ crypto_is_pkcs12_data (const guint8 *data,
 	GError *local = NULL;
 	gboolean success;
 
+	if (!data_len)
+		return FALSE;
+
 	g_return_val_if_fail (data != NULL, FALSE);
 
 	if (!crypto_init (error))