espcoredump: fix error reported for blank partition
@@ -301,7 +301,10 @@ esp_err_t esp_core_dump_image_get(size_t* out_addr, size_t *out_size)
uint32_t *dw = (uint32_t *)core_data;
*out_size = *dw;
spi_flash_munmap(core_data_handle);
- if ((*out_size < sizeof(uint32_t)) || (*out_size > core_part->size)) {
+ if (*out_size == 0xFFFFFFFF) {
+ ESP_LOGD(TAG, "Blank core dump partition!");
+ return ESP_ERR_INVALID_SIZE;
+ } else if ((*out_size < sizeof(uint32_t)) || (*out_size > core_part->size)) {
ESP_LOGE(TAG, "Incorrect size of core dump image: %d", *out_size);
return ESP_ERR_INVALID_SIZE;
}
