Merged revisions 88994 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r88994 | file | 2007-11-06 12:24:56 -0400 (Tue, 06 Nov 2007) | 6 lines

Fix improbable but possible memory leaks in chan_zap.
(closes issue #11166)
Reported by: eliel
Patches:
      chan_zap.c.patch uploaded by eliel (license 64)

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@88995 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_zap.c

@@ -1073,7 +1073,13 @@ static int zt_open(char *fn)
 		}
 	}
 	bs = READ_SIZE;
-	if (ioctl(fd, ZT_SET_BLOCKSIZE, &bs) == -1) return -1;
+	if (ioctl(fd, ZT_SET_BLOCKSIZE, &bs) == -1) {
+		ast_log(LOG_WARNING, "Unable to set blocksize '%d': %s\n", bs,  strerror(errno));
+		x = errno;
+		close(fd);
+		errno = x;
+		return -1;
+	}
 	return fd;
 }
 
@@ -13216,8 +13222,10 @@ static int zt_sendtext(struct ast_channel *c, const char *text)
 			continue;
 		}
 		  /* if got exception */
-		if (fds[0].revents & POLLPRI)
+		if (fds[0].revents & POLLPRI) {
+			ast_free(mybuf);
 			return -1;
+		}
 		if (!(fds[0].revents & POLLOUT)) {
 			ast_debug(1, "write fd not ready on channel %d\n", p->channel);
 			continue;

configs/zapata.conf.sample

@@ -154,7 +154,7 @@
 ; T305: Wait for DISCONNECT acknowledge (default 30000 ms)
 ; T308: Wait for RELEASE acknowledge (default 4000 ms)
 ; T309: Maintain active calls on Layer 2 disconnection (default -1, 
-        Asterisk clears calls)
+;       Asterisk clears calls)
 ;       EuroISDN: 6000 to 12000 ms, according to (N200 + 1) x T200 + 2s
 ;       May vary in other ISDN standards (Q.931 1993 : 90000 ms)
 ; T313: Wait for CONNECT acknowledge, CPE side only (default 3000 ms)