Index: alaw.c
===================================================================
--- alaw.c	(revision 44743)
+++ alaw.c	(working copy)
@@ -70,7 +70,7 @@
     int seg;
 
     alaw ^= AMI_MASK;
-    i = ((alaw & 0x0F) << 4);
+    i = ((alaw & 0x0F) << 4) + 8 /* rounding error */;
     seg = (((int) alaw & 0x70) >> 4);
     if (seg)
         i = (i + 0x100) << (seg - 1);