[Spice-devel] [PATCH] smartcard: fix memory leak in vcard_apdu_new

[Li Qiang]

In the error path, 'new_apdu->a_data' is not freed.
This can be triggered by the guest continuely.

Signed-off-by: Li Qiang <liqiang6-s at 360.cn>
---
 src/card_7816.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/card_7816.c b/src/card_7816.c
index b598ef9..0082504 100644
--- a/src/card_7816.c
+++ b/src/card_7816.c
@@ -341,12 +341,12 @@ vcard_apdu_new(unsigned char *raw_apdu, int len, vcard_7816_status_t *status)
     new_apdu->a_len = len;
     *status = vcard_apdu_set_class(new_apdu);
     if (*status != VCARD7816_STATUS_SUCCESS) {
-        g_free(new_apdu);
+        vcard_apdu_delete(new_apdu);
         return NULL;
     }
     *status = vcard_apdu_set_length(new_apdu);
     if (*status != VCARD7816_STATUS_SUCCESS) {
-        g_free(new_apdu);
+        vcard_apdu_delete(new_apdu);
         new_apdu = NULL;
     }
     return new_apdu;
-- 
1.8.3.1