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fixes

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This commit is contained in:
J. Nick Koston
2025-12-26 20:19:25 -10:00
parent 16e96dfbc0
commit faa4cf7483
1 changed files with 13 additions and 0 deletions
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13
esphome/components/ota/ota_backend_esp8266.cpp
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@@ -322,6 +322,19 @@ bool ESP8266OTABackend::verify_end_() {
return false;
}
// Check if new firmware's flash size fits (only when auto-detection is disabled)
// With FLASH_MAP_SUPPORT (modern cores), flash size is auto-detected from chip
#if !FLASH_MAP_SUPPORT
// NOLINTNEXTLINE(readability-static-accessed-through-instance)
uint32_t bin_flash_size = ESP.magicFlashChipSize((bytes[3] & 0xf0) >> 4);
// NOLINTNEXTLINE(readability-static-accessed-through-instance)
if (bin_flash_size > ESP.getFlashChipRealSize()) {
ESP_LOGE(TAG, "Firmware flash size (%" PRIu32 ") exceeds chip size (%" PRIu32 ")", bin_flash_size,
ESP.getFlashChipRealSize());
return false;
}
#endif
return true;
}