Module: kamailio Branch: master Commit: a61ff084bc87c7d3dd05b14afd35795b466d37dc URL: https://github.com/kamailio/kamailio/commit/a61ff084bc87c7d3dd05b14afd35795b...
Author: Victor Seva linuxmaniac@torreviejawireless.org Committer: Victor Seva linuxmaniac@torreviejawireless.org Date: 2016-05-12T22:08:28+02:00
sms: fix compiler warning #612 (#617)
* show error message if error in write
CC (clang) [M sms.so] libsms_modem.o libsms_modem.c:77:2: warning: ignoring return value of function declared with warn_unused_result attribute [-Wunused-result] write(mdm->fd,cmd,cmd_len); ^~~~~ ~~~~~~~~~~~~~~~~~~~ 1 warning generated.
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Modified: modules/sms/libsms_modem.c
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Diff: https://github.com/kamailio/kamailio/commit/a61ff084bc87c7d3dd05b14afd35795b... Patch: https://github.com/kamailio/kamailio/commit/a61ff084bc87c7d3dd05b14afd35795b...
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diff --git a/modules/sms/libsms_modem.c b/modules/sms/libsms_modem.c index d0f5b33..e9d88fa 100644 --- a/modules/sms/libsms_modem.c +++ b/modules/sms/libsms_modem.c @@ -74,7 +74,9 @@ int put_command( struct modem *mdm, char* cmd, int cmd_len, char* answer, LM_DBG("-<%d>-->[%.*s] \n",cmd_len,cmd_len,cmd); #endif /* send the command to the modem */ - write(mdm->fd,cmd,cmd_len); + if (write(mdm->fd,cmd,cmd_len)<0) { + LM_ERR("write error: %s\n", strerror(errno)); + } tcdrain(mdm->fd);
/* read from the modem */
-
Victor Seva