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guard

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This commit is contained in:
J. Nick Koston
2025-12-26 21:51:09 -10:00
parent 57829ddd76
commit 1bea4df45e
1 changed files with 2 additions and 1 deletions
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esphome/components/ota/ota_backend_esp8266.cpp
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@@ -172,7 +172,8 @@ bool ESP8266OTABackend::write_buffer_() {
uint8_t original_flash_mode = 0;
bool patched_flash_mode = false;
if (is_first_sector && this->buffer_[0] != GZIP_MAGIC_1) {
// Only patch if we have enough bytes to access flash mode offset and it's not GZIP
if (is_first_sector && this->buffer_len_ > FLASH_MODE_OFFSET && this->buffer_[0] != GZIP_MAGIC_1) {
// Not GZIP compressed - check and patch flash mode
uint8_t current_flash_mode = this->get_flash_chip_mode_();
uint8_t buffer_flash_mode = this->buffer_[FLASH_MODE_OFFSET];