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FreeTDM: gcc-4.6 fix (-Wunused-but-set)

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ftmod_wanpipe.c:
	Remove myerrno variable in wanpipe_read(),
	snprintf does not set errno (according to the manpage),
	so no need to save it (without even using it later).

Signed-off-by: Stefan Knoblich <s.knoblich@axsentis.de>
This commit is contained in:
Stefan Knoblich 2011-05-14 23:59:14 +02:00
parent ae051cfc47
commit 9cceb8e62c
1 changed files with 0 additions and 2 deletions
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2
libs/freetdm/src/ftmod/ftmod_wanpipe/ftmod_wanpipe.c
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@ -950,7 +950,6 @@ static void wanpipe_read_stats(ftdm_channel_t *ftdmchan, wp_tdm_api_rx_hdr_t *rx
static FIO_READ_FUNCTION(wanpipe_read)
{
int rx_len = 0;
int myerrno = 0;
wp_tdm_api_rx_hdr_t hdrframe;
memset(&hdrframe, 0, sizeof(hdrframe));
@ -964,7 +963,6 @@ static FIO_READ_FUNCTION(wanpipe_read)
}
if (rx_len < 0) {
myerrno = errno;
snprintf(ftdmchan->last_error, sizeof(ftdmchan->last_error), "%s", strerror(errno));
ftdm_log_chan(ftdmchan, FTDM_LOG_WARNING, "Failed to read from sangoma device: %s (%d)\n", strerror(errno), rx_len);
return FTDM_FAIL;