[asterisk-commits] tilghman: trunk r90433 - in /trunk: ./ main/autoservice.c

[SVN commits to the Asterisk project]

Author: tilghman
Date: Sun Dec  2 03:42:48 2007
New Revision: 90433

URL: http://svn.digium.com/view/asterisk?view=rev&rev=90433
Log:
Merged revisions 90432 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r90432 | tilghman | 2007-12-02 03:34:23 -0600 (Sun, 02 Dec 2007) | 7 lines

Clarify the return value on autoservice.  Specifically, if you started
autoservice and autoservice was already on, it would erroneously return an
error.
Reported by: adiemus
Patch by: dimas
(Closes issue #11433)

........

Modified:
    trunk/   (props changed)
    trunk/main/autoservice.c

Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-1.4-merged' - no diff available.

Modified: trunk/main/autoservice.c
URL: http://svn.digium.com/view/asterisk/trunk/main/autoservice.c?view=diff&rev=90433&r1=90432&r2=90433
==============================================================================
--- trunk/main/autoservice.c (original)
+++ trunk/main/autoservice.c Sun Dec  2 03:42:48 2007
@@ -130,7 +130,7 @@
 
 int ast_autoservice_start(struct ast_channel *chan)
 {
-	int res = -1;
+	int res = 0;
 	struct asent *as;
 
 	AST_RWLIST_WRLOCK(&aslist);
@@ -144,11 +144,16 @@
 	}
 
 	/* If not, start autoservice on channel */
-	if (!as && (as = ast_calloc(1, sizeof(*as)))) {
+	if (as) {
+		/* Entry extist, autoservice is already handling this channel */
+	} else if ((as = ast_calloc(1, sizeof(*as))) == NULL) {
+		/* Memory allocation failed */
+		res = -1;
+	} else {
+		/* New entry created */
 		as->chan = chan;
 		as->use_count = 1;
 		AST_RWLIST_INSERT_HEAD(&aslist, as, list);
-		res = 0;
 		if (asthread == AST_PTHREADT_NULL) { /* need start the thread */
 			if (ast_pthread_create_background(&asthread, NULL, autoservice_run, NULL)) {
 				ast_log(LOG_WARNING, "Unable to create autoservice thread :(\n");
@@ -173,7 +178,7 @@
 	struct asent *as;
 	AST_LIST_HEAD_NOLOCK(, ast_frame) dtmf_frames;
 	struct ast_frame *f;
-	int removed = 1;
+	int removed = 0;
 
 	AST_LIST_HEAD_INIT_NOLOCK(&dtmf_frames);
 
@@ -182,12 +187,11 @@
 		if (as->chan == chan) {
 			AST_RWLIST_REMOVE_CURRENT(list);
 			as->use_count--;
-			if (as->use_count) {
-				removed = 0;
+			if (as->use_count)
 				break;
-			}
 			AST_LIST_APPEND_LIST(&dtmf_frames, &as->dtmf_frames, frame_list);
 			ast_free(as);
+			removed = 1;
 			if (!ast_check_hangup(chan))
 				res = 0;
 			break;