If the socket dies (read returns 0=EOF), return immediately.

(Closes issue #12637)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@115884 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/asterisk.c

@@ -2307,7 +2307,7 @@ static void ast_remotecontrol(char * data)
 			char buf[512] = "", *curline = buf, *nextline;
 			int not_written = 1;
 
-			if (read(ast_consock, buf, sizeof(buf) - 1) < 0) {
+			if (read(ast_consock, buf, sizeof(buf) - 1) <= 0) {
 				break;
 			}