free pnm image after readed

diff --git a/src/kds_s2000w_net.c b/src/kds_s2000w_net.c
index 7f68dcc88c84387cf57e52460cf38d9922046283..7d380b6ad527a6f2423f5eff07915744d83c300a 100644 (file)
--- a/src/kds_s2000w_net.c
+++ b/src/kds_s2000w_net.c
@@ -222,6 +222,8 @@ SANE_Status _sane_kds_s2000w_net_read(SANE_Handle handle, SANE_Byte* data,
                free(h->scanner_image->data);
                h->scanner_image->data = NULL;
                h->pnm_image->size = 0;
+               free(h->pnm_image->data);
+               h->pnm_image->data = NULL;
 
                return SANE_STATUS_EOF;
        }