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Fix short unaligned writes in SPIFFS HAL (#924)

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This commit is contained in:
Ivan Grokhotkov 2015-10-25 23:25:03 +03:00
parent f328e66fd7
commit 405b23876c
1 changed files with 2 additions and 0 deletions
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cores/esp8266/spiffs_hal.cpp
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@ -110,6 +110,8 @@ int32_t spiffs_hal_write(uint32_t addr, uint32_t size, uint8_t *src) {
if (addr < alignedBegin) {
uint32_t nb = alignedBegin - addr;
if (nb > size)
nb = size;
uint32_t tmp = 0xffffffff;
memcpy(((uint8_t* )&tmp) + 4 - nb, src, nb);
if (!ESP.flashWrite(alignedBegin - 4, &tmp, 4)) {