[xiph-cvs] cvs commit: vorbis/lib sharedbook.c

[Monty]

xiphmont    02/01/18 21:01:44

  Modified:    lib      sharedbook.c
  Log:
  Fix to segfault unpacking a sparse book

Revision  Changes    Path
1.24      +7 -4      vorbis/lib/sharedbook.c

Index: sharedbook.c
===================================================================
RCS file: /usr/local/cvsroot/vorbis/lib/sharedbook.c,v
retrieving revision 1.23
retrieving revision 1.24
diff -u -r1.23 -r1.24
--- sharedbook.c	2002/01/19 04:52:40	1.23
+++ sharedbook.c	2002/01/19 05:01:44	1.24
@@ -11,7 +11,7 @@
  ********************************************************************
 
  function: basic shared codebook operations
- last mod: $Id: sharedbook.c,v 1.23 2002/01/19 04:52:40 xiphmont Exp $
+ last mod: $Id: sharedbook.c,v 1.24 2002/01/19 05:01:44 xiphmont Exp $
 
  ********************************************************************/
 
@@ -132,9 +132,12 @@
       temp<<=1;
       temp|=(r[count]>>j)&1;
     }
-    r[count]=temp;
-    if(l[i] || sparsecount==0)
-      count++;
+
+    if(sparsecount){
+      if(l[i])
+	r[count++]=temp;
+    }else
+      r[count++]=temp;
   }
 
   return(r);

<p><p><p>--- >8 ----
List archives:  http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
To unsubscribe from this list, send a message to 'cvs-request at xiph.org'
containing only the word 'unsubscribe' in the body.  No subject is needed.
Unsubscribe messages sent to the list will be ignored/filtered.