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Fix compilation errors when -O3 is used

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Closes https://github.com/espressif/esp-idf/issues/718
This commit is contained in:
Roland Dobai
2018-05-14 11:54:27 +02:00
parent adc3315677
commit ca08397b6b
4 changed files with 6 additions and 4 deletions
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components/sdmmc/sdmmc_cmd.c
+1 -1
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@@ -321,7 +321,7 @@ esp_err_t sdmmc_card_init(const sdmmc_host_t* config, sdmmc_card_t* card)
} else {
/* IO card */
if (config->flags & SDMMC_HOST_FLAG_4BIT) {
uint8_t card_cap;
uint8_t card_cap = 0;
err = sdmmc_io_rw_direct(card, 0, SD_IO_CCCR_CARD_CAP,
SD_ARG_CMD52_READ, &card_cap);
if (err != ESP_OK) {