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ftdipp_mpsse: check mpsse_write return value

This commit is contained in:
Gwenhael Goavec-Merou 2021-11-06 10:33:48 +01:00
parent f843dc2eb2
commit 745844f0a0
1 changed files with 4 additions and 2 deletions
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6
src/ftdipp_mpsse.cpp
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@ -331,7 +331,8 @@ int FTDIpp_MPSSE::mpsse_store(unsigned char *buff, int len)
if (_num + len > _buffer_size) { if (_num + len > _buffer_size) {
/* flush buffer if already full */ /* flush buffer if already full */
if (_num == _buffer_size) if (_num == _buffer_size)
mpsse_write(); if (mpsse_write() == -1)
printError("mpsse_store: Fails to first flush");
/* loop until loop < _buffer_size */ /* loop until loop < _buffer_size */
while (_num + len > _buffer_size) { while (_num + len > _buffer_size) {
/* we now have len enough to fill /* we now have len enough to fill
@ -386,7 +387,8 @@ int FTDIpp_MPSSE::mpsse_read(unsigned char *rx_buff, int len)
/* force buffer transmission before read */ /* force buffer transmission before read */
mpsse_store(SEND_IMMEDIATE); mpsse_store(SEND_IMMEDIATE);
mpsse_write(); if (mpsse_write() == -1)
printError("mpsse_read: fails to write");
do { do {
n = ftdi_read_data(_ftdi, p, len); n = ftdi_read_data(_ftdi, p, len);