Don't call ast_waitstream_full when the control file descriptor and audio file descriptor are not set, simply call ast_waitstream! (issue #8530 reported by rickead2000)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@68397 65c4cc65-6c06-0410-ace0-fbb531ad65f3

say.c

@@ -120,8 +120,12 @@ int ast_say_character_str_full(struct ast_channel *chan, const char *str, const
 			fn = fnbuf;
 		}
 		res = ast_streamfile(chan, fn, lang);
-		if (!res) 
-			res = ast_waitstream_full(chan, ints, audiofd, ctrlfd);
+		if (!res) {
+			if ((audiofd  > -1) && (ctrlfd > -1))
+				res = ast_waitstream_full(chan, ints, audiofd, ctrlfd);
+			else
+				res = ast_waitstream(chan, ints);
+		}
 		ast_stopstream(chan);
 		num++;
 	}
@@ -199,8 +203,12 @@ int ast_say_phonetic_str_full(struct ast_channel *chan, const char *str, const c
 			fn = fnbuf;
 		}
 		res = ast_streamfile(chan, fn, lang);
-		if (!res) 
-			res = ast_waitstream_full(chan, ints, audiofd, ctrlfd);
+		if (!res) {
+			if ((audiofd  > -1) && (ctrlfd > -1))
+				res = ast_waitstream_full(chan, ints, audiofd, ctrlfd);
+			else
+				res = ast_waitstream(chan, ints);
+		}
 		ast_stopstream(chan);
 		num++;
 	}
@@ -249,8 +257,12 @@ int ast_say_digit_str_full(struct ast_channel *chan, const char *str, const char
 		}
 		if (fn) {
 			res = ast_streamfile(chan, fn, lang);
-			if (!res) 
-				res = ast_waitstream_full(chan, ints, audiofd, ctrlfd);
+			if (!res) {
+				if ((audiofd  > -1) && (ctrlfd > -1))
+                                        res = ast_waitstream_full(chan, ints, audiofd, ctrlfd);
+                                else
+                                        res = ast_waitstream(chan, ints);
+			}
 			ast_stopstream(chan);
 		}
 		num++;