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freetdm: ftmod_wanpipe - Do not set the output read length unless the read operation is successful

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This commit is contained in:
Moises Silva 2011-12-30 18:28:27 -05:00
parent c15a252a2b
commit 2b904c0b9e
1 changed files with 2 additions and 1 deletions
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3
libs/freetdm/src/ftmod/ftmod_wanpipe/ftmod_wanpipe.c
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@ -1016,7 +1016,7 @@ static FIO_READ_FUNCTION(wanpipe_read)
memset(&hdrframe, 0, sizeof(hdrframe)); memset(&hdrframe, 0, sizeof(hdrframe));
rx_len = sangoma_readmsg_tdm(ftdmchan->sockfd, &hdrframe, (int)sizeof(hdrframe), data, (int)*datalen, 0); rx_len = sangoma_readmsg_tdm(ftdmchan->sockfd, &hdrframe, (int)sizeof(hdrframe), data, (int)*datalen, 0);
*datalen = rx_len; *datalen = 0;
if (rx_len == 0) { if (rx_len == 0) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_WARNING, "Read 0 bytes\n"); ftdm_log_chan_msg(ftdmchan, FTDM_LOG_WARNING, "Read 0 bytes\n");
@ -1033,6 +1033,7 @@ static FIO_READ_FUNCTION(wanpipe_read)
#endif #endif
return FTDM_FAIL; return FTDM_FAIL;
} }
*datalen = rx_len;
if (ftdm_channel_test_feature(ftdmchan, FTDM_CHANNEL_FEATURE_IO_STATS)) { if (ftdm_channel_test_feature(ftdmchan, FTDM_CHANNEL_FEATURE_IO_STATS)) {
wanpipe_read_stats(ftdmchan, &hdrframe); wanpipe_read_stats(ftdmchan, &hdrframe);