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log fixing

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This commit is contained in:
merlokk 2019-02-06 20:06:46 +02:00
parent 5328610ff1
commit ca05385513
1 changed files with 3 additions and 3 deletions
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6
targets/stm32l432/src/redirect.c
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@ -45,9 +45,9 @@ int _write (int fd, const void *buf, long int len)
uint8_t * data = (uint8_t *) buf; uint8_t * data = (uint8_t *) buf;
static uint8_t logbuf[1000] = {0}; static uint8_t logbuf[1000] = {0};
static int logbuflen = 0; static int logbuflen = 0;
if (logbuflen + len > 1000) { if (logbuflen + len > sizeof(logbuf)) {
int mlen = logbuflen + len - 1000; int mlen = logbuflen + len - sizeof(logbuf);
memmove(logbuf, &logbuf[mlen], mlen); memmove(logbuf, &logbuf[mlen], sizeof(logbuf) - mlen);
logbuflen -= mlen; logbuflen -= mlen;
} }
memcpy(&logbuf[logbuflen], data, len); memcpy(&logbuf[logbuflen], data, len);