[xiph-cvs] cvs commit: vorbis/lib mapping0.c

[Monty]

xiphmont    01/07/10 22:23:22

  Modified:    lib      Tag: branch_monty_20010708 mapping0.c
  Log:
  Eliminate a divide by zero that you could drive a truck through.

Revision  Changes    Path
No                   revision

No                   revision

1.33.2.2  +7 -7      vorbis/lib/mapping0.c

Index: mapping0.c
===================================================================
RCS file: /usr/local/cvsroot/vorbis/lib/mapping0.c,v
retrieving revision 1.33.2.1
retrieving revision 1.33.2.2
diff -u -r1.33.2.1 -r1.33.2.2
--- mapping0.c	2001/07/08 08:48:01	1.33.2.1
+++ mapping0.c	2001/07/11 05:23:22	1.33.2.2
@@ -11,7 +11,7 @@
  ********************************************************************
 
  function: channel mapping 0 implementation
- last mod: $Id: mapping0.c,v 1.33.2.1 2001/07/08 08:48:01 xiphmont Exp $
+ last mod: $Id: mapping0.c,v 1.33.2.2 2001/07/11 05:23:22 xiphmont Exp $
 
  ********************************************************************/
 
@@ -392,20 +392,20 @@
             ang=B-A;
         }else{
           mag=B;
-	if(B>0)
-	  ang=A-B;
-	else
-	  ang=B-A;
+	  if(B>0)
+	    ang=A-B;
+	  else
+	    ang=B-A;
         }
         
         if(j>12){
           
           if(j>=n*3/64){
-
+	    
             if(j>=n*3/32){
               ang=0;
             }else{
-	      ang=rint(ang/rint(mag))*rint(mag);
+	      if(mag!=0.f)ang=rint(ang/mag)*mag;
               //if(fabs(mag)<2.5)
               //ang=0;
             }

--- >8 ----
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