Fixed obvious bug that crashed any tone with silence periods.

git-svn-id: http://voip.null.ro/svn/yate@25 acf43c95-373e-0410-b603-e72c3f656dc1
2004-08-20 12:22:30 +00:00 · 2004-08-20 12:22:30 +00:00 · 1d90be021d
parent dd216a868a
commit 1d90be021d
1 changed files with 7 additions and 3 deletions
--- a/modules/tonegen.cpp
+++ b/modules/tonegen.cpp
@ -159,9 +159,13 @@ void ToneSource::run()
 		if (tone != otone)
 		    dpos = 1;
 	    }
-	    if (dpos > tone->data[0])
-		dpos = 1;
-	    *d++ = tone->data[dpos];
+	    if (tone->data) {
+		if (dpos > tone->data[0])
+		    dpos = 1;
+		*d++ = tone->data[dpos];
+	    }
+	    else
+		*d++ = 0;
 	}
 	long long dly = tpos - Time::now();
 	if (dly > 0) {