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Code Issues Releases Wiki Activity

usbutils saving incorrect overflow buffer

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Kano 2013-09-22 19:59:29 +10:00
parent 68c6a12b26
commit 0e8028fc29
1 changed files with 1 additions and 1 deletions
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usbutils.c
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@ -2757,7 +2757,7 @@ int _usb_read(struct cgpu_info *cgpu, int epinfo, char *buf, size_t bufsiz, int
// N.B. usbdev->buffer was emptied before the while() loop
if (usbdev->buffer && tot > (int)bufsiz) {
usbdev->bufamt = tot - bufsiz;
memcpy(usbdev->buffer, ptr + bufsiz, usbdev->bufamt);
memcpy(usbdev->buffer, usbbuf + bufsiz, usbdev->bufamt);
tot -= usbdev->bufamt;
usbbuf[tot] = '\0';
applog(LOG_ERR, "USB: %s%i read1 buffering %d extra bytes",