fix(legacy): fix OK-26529 (#543)

OneKeyHQ · Mar 27, 2024 · cc09ce0 · cc09ce0
1 parent 44f48fe
commit cc09ce0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/legacy/firmware/polkadot/parser_impl_common.c b/legacy/firmware/polkadot/parser_impl_common.c
@@ -361,6 +361,7 @@ uint16_t _getAddressType() { return __address_type; }
 
 uint16_t _detectAddressType(const parser_context_t *c) {
   (void)c;
+  memset(__polkadot_ticker, 0, sizeof(__polkadot_ticker));
   if (!strncmp(polkadot_network, "polkadot", 8)) {
     __polkadot_dicimal = COIN_AMOUNT_DECIMAL_PLACES;
     memcpy(__polkadot_ticker, COIN_TICKER, 4);