minor readability fixes in preparation for more work on this file:
- replace nested 'if' with '&&' - fix indentation - annotate the end brace of some huge block - remove useless parentheses git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@20597 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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@ -294,10 +294,7 @@ int ast_park_call(struct ast_channel *chan, struct ast_channel *peer, int timeou
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}
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pu->start = ast_tvnow();
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pu->parkingnum = x;
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if (timeout > 0)
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pu->parkingtime = timeout;
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else
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pu->parkingtime = parkingtime;
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pu->parkingtime = (timeout > 0) ? timeout : parkingtime;
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if (extout)
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*extout = x;
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if (peer)
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@ -425,13 +422,11 @@ static int builtin_automonitor(struct ast_channel *chan, struct ast_channel *pee
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return -1;
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}
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if (!monitor_app) {
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if (!(monitor_app = pbx_findapp("Monitor"))) {
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if (!monitor_app && !(monitor_app = pbx_findapp("Monitor"))) {
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monitor_ok=0;
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ast_log(LOG_ERROR,"Cannot record the call. The monitor application is disabled.\n");
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return -1;
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}
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}
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if (!ast_strlen_zero(courtesytone)) {
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if (ast_autoservice_start(callee_chan))
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return -1;
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@ -848,7 +843,8 @@ void ast_register_feature(struct ast_call_feature *feature)
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/*! \brief unregister feature from feature_list */
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void ast_unregister_feature(struct ast_call_feature *feature)
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{
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if (!feature) return;
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if (!feature)
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return;
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AST_LIST_LOCK(&feature_list);
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AST_LIST_REMOVE(&feature_list,feature,feature_entry);
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@ -902,9 +898,7 @@ static int feature_exec_app(struct ast_channel *chan, struct ast_channel *peer,
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app = pbx_findapp(feature->app);
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if (app) {
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struct ast_channel *work = chan;
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if (ast_test_flag(feature, AST_FEATURE_FLAG_CALLEE))
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work = peer;
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struct ast_channel *work = ast_test_flag(feature,AST_FEATURE_FLAG_CALLEE) ? peer : chan;
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res = pbx_exec(work, app, feature->app_args);
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if (res < 0)
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return res;
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@ -913,7 +907,7 @@ static int feature_exec_app(struct ast_channel *chan, struct ast_channel *peer,
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return -2;
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}
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return FEATURE_RETURN_SUCCESS;
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return FEATURE_RETURN_SUCCESS; /* XXX should probably return res */
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}
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static void unmap_features(void)
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@ -1018,14 +1012,12 @@ static void set_config_flags(struct ast_channel *chan, struct ast_channel *peer,
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char *tok;
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struct ast_call_feature *feature;
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if (!tmp) {
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if (!tmp) /* no memory */
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return;
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}
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/* while we have a feature */
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while (NULL != (tok = strsep(&tmp, "#"))) {
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if ((feature = find_feature(tok))) {
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if (ast_test_flag(feature, AST_FEATURE_FLAG_NEEDSDTMF)) {
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if ((feature = find_feature(tok)) && ast_test_flag(feature, AST_FEATURE_FLAG_NEEDSDTMF)) {
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if (ast_test_flag(feature, AST_FEATURE_FLAG_CALLER))
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ast_set_flag(config, AST_BRIDGE_DTMF_CHANNEL_0);
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if (ast_test_flag(feature, AST_FEATURE_FLAG_CALLEE))
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@ -1034,10 +1026,9 @@ static void set_config_flags(struct ast_channel *chan, struct ast_channel *peer,
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}
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}
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}
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}
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}
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/* XXX this is very similar to the code in channel.c */
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static struct ast_channel *ast_feature_request_and_dial(struct ast_channel *caller, const char *type, int format, void *data, int timeout, int *outstate, const char *cid_num, const char *cid_name)
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{
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int state = 0;
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@ -1340,8 +1331,9 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
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return -1;
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}
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if (!f || ((f->frametype == AST_FRAME_CONTROL) && ((f->subclass == AST_CONTROL_HANGUP) || (f->subclass == AST_CONTROL_BUSY) ||
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(f->subclass == AST_CONTROL_CONGESTION)))) {
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if (!f || (f->frametype == AST_FRAME_CONTROL &&
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(f->subclass == AST_CONTROL_HANGUP || f->subclass == AST_CONTROL_BUSY ||
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f->subclass == AST_CONTROL_CONGESTION ) ) ) {
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res = -1;
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break;
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}
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@ -1362,7 +1354,7 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
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}
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}
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/* check for '*', if we find it it's time to disconnect */
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if (f && (f->frametype == AST_FRAME_DTMF)) {
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if (f && f->frametype == AST_FRAME_DTMF) {
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char *featurecode;
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int sense;
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@ -1576,7 +1568,7 @@ static void *do_parking_thread(void *ignore)
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goto std; /* XXX Ick: jumping into an else statement??? XXX */
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}
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}
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}
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} /* end for */
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if (x >= AST_MAX_FDS) {
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std: for (x=0; x<AST_MAX_FDS; x++) {
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/* Keep this one for next one */
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@ -1594,7 +1586,7 @@ std: for (x=0; x<AST_MAX_FDS; x++) {
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pu = pu->next;
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}
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}
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}
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} /* end while */
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ast_mutex_unlock(&parking_lock);
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rfds = nrfds;
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efds = nefds;
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