diff --git a/hw/sd.c b/hw/sd.c
index c6186c1..038d60c 100644
--- a/hw/sd.c
+++ b/hw/sd.c
@@ -410,7 +410,7 @@ static void sd_reset(SDState *sd, BlockDriverState *bdrv)
     if (sd->wp_groups)
         g_free(sd->wp_groups);
     sd->wp_switch = bdrv ? bdrv_is_read_only(bdrv) : 0;
-    sd->wp_groups = (int *) g_malloc0(sizeof(int) * sect);
+    sd->wp_groups = g_new0(int, sect);
     memset(sd->function_group, 0, sizeof(int) * 6);
     sd->erase_start = 0;
     sd->erase_end = 0;
diff --git a/libcacard/vcard_emul_nss.c b/libcacard/vcard_emul_nss.c
index 8897bae..795aeaa 100644
--- a/libcacard/vcard_emul_nss.c
+++ b/libcacard/vcard_emul_nss.c
@@ -1180,7 +1180,7 @@ vcard_emul_options(const char *args)
                 g_strndup(type_params, type_params_length);
             count = count_tokens(args, ',', ')') + 1;
             vreaderOpt->cert_count = count;
-            vreaderOpt->cert_name = (char **)g_malloc(count*sizeof(char *));
+            vreaderOpt->cert_name = g_new(char *, count);
             for (i = 0; i < count; i++) {
                 const char *cert = args;
                 args = strpbrk(args, ",)");