fix recording of voicemail duration (bug #4288)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@5804 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_voicemail.c

@@ -1301,7 +1301,6 @@ static int leave_voicemail(struct ast_channel *chan, char *ext, int silent, int
 	FILE *txt;
 	int res = 0;
 	int msgnum;
-	int fd;
 	int duration = 0;
 	int ausemacro = 0;
 	int ousemacro = 0;
@@ -1488,22 +1487,19 @@ static int leave_voicemail(struct ast_channel *chan, char *ext, int silent, int
 	chan->name,
 	chan->callerid ? chan->callerid : "Unknown",
 	date, (long)time(NULL));
-					fclose(txt);
 				} else
 					ast_log(LOG_WARNING, "Error opening text file for output\n");
 				res = play_record_review(chan, NULL, fn, vmmaxmessage, fmt, 1, vmu, &duration, dir);
-				if (res == '0')
+				if (res == '0') {
+					if (txt)
+						fclose(txt);
 					goto transfer;
+				}
 				if (res > 0)
 					res = 0;
-				fd = open(txtfile, O_APPEND | O_WRONLY);
-				if (fd > -1) {
-					txt = fdopen(fd, "a");
 				if (txt) {
 					fprintf(txt, "duration=%d\n", duration);
 					fclose(txt);
-					} else
-						close(fd);
 				}
 				if (duration < vmminmessage) {
 					if (option_verbose > 2)