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Added some NULL checks for global structure pointers

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This commit is contained in:
Alexandre Paillier
2022-05-13 11:57:33 +02:00
parent c0eaf8d106
commit 59dd149534
2 changed files with 59 additions and 6 deletions
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16
src_features/signMessageEIP712/ui_logic.c
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@@ -24,6 +24,10 @@ static t_ui_context *ui_ctx = NULL;
*/
void ui_712_next_field(void)
{
if (ui_ctx == NULL)
{
return;
}
if (!ui_ctx->end_reached)
{
// reply to previous APDU
@@ -53,6 +57,10 @@ void ui_712_next_field(void)
*/
void ui_712_new_root_struct(const void *const struct_ptr)
{
if (ui_ctx == NULL)
{
return;
}
strcpy(strings.tmp.tmp2, "Review struct");
const char *struct_name;
uint8_t struct_name_length;
@@ -84,6 +92,10 @@ void ui_712_new_field(const void *const field_ptr, const uint8_t *const data,
const char *key;
uint8_t key_len;
if (ui_ctx == NULL)
{
return;
}
// Key
if ((key = get_struct_field_keyname(field_ptr, &key_len)) != NULL)
{
@@ -155,6 +167,10 @@ void ui_712_new_field(const void *const field_ptr, const uint8_t *const data,
*/
void ui_712_end_sign(void)
{
if (ui_ctx == NULL)
{
return;
}
ui_ctx->end_reached = true;
ui_712_next_field();
}