From 84879a8e9cf62fc19478e25f035fad3bc55e5ce8 Mon Sep 17 00:00:00 2001 From: Anton Maklakov Date: Thu, 20 Jan 2022 09:30:00 +0700 Subject: [PATCH] esp_rom: esp32s2: suppress -Waddress-of-packed-member warning --- components/esp_rom/esp32s2/usb_descriptors.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/components/esp_rom/esp32s2/usb_descriptors.c b/components/esp_rom/esp32s2/usb_descriptors.c index cae0abdd9e..279930095d 100644 --- a/components/esp_rom/esp32s2/usb_descriptors.c +++ b/components/esp_rom/esp32s2/usb_descriptors.c @@ -49,6 +49,10 @@ void rom_usb_cdc_set_descriptor_patch(void) uint8_t mac_bytes[6]; efuse_hal_get_mac(mac_bytes); /* Convert to UTF16 string */ +#pragma GCC diagnostic push +#if __GNUC__ >= 9 +#pragma GCC diagnostic ignored "-Waddress-of-packed-member" +#endif uint16_t* dst = s_str_serial_descr.bString; for (int i = 0; i < 6; ++i) { uint8_t b = mac_bytes[5 - i]; /* printing from the MSB */ @@ -56,6 +60,7 @@ void rom_usb_cdc_set_descriptor_patch(void) *dst++ = nibble_to_hex_u16(b & 0xf); dst++; } +#pragma GCC diagnostic pop /* Override the pointer to descriptors structure */ rom_usb_curr_desc = &s_acm_usb_descriptors_override;