Revision: 49332
http://brlcad.svn.sourceforge.net/brlcad/?rev=49332&view=rev
Author: erikgreenwald
Date: 2012-02-08 13:38:33 +0000 (Wed, 08 Feb 2012)
Log Message:
-----------
test for double overflow, return DBL_MAX if coeff does overflow. Cov328
Modified Paths:
--------------
brlcad/trunk/src/liboptical/sh_toyota.c
Modified: brlcad/trunk/src/liboptical/sh_toyota.c
===================================================================
--- brlcad/trunk/src/liboptical/sh_toyota.c 2012-02-08 13:32:21 UTC (rev
49331)
+++ brlcad/trunk/src/liboptical/sh_toyota.c 2012-02-08 13:38:33 UTC (rev
49332)
@@ -1864,10 +1864,8 @@
fclose(fp);
- absorp = (absorp_h - absorp_l)*(lambda - lambda_l)
- /(lambda_h - lambda_l) + absorp_l;
-
- return absorp;
+ absorp = (absorp_h - absorp_l)*(lambda - lambda_l) /(lambda_h - lambda_l);
+ return ( absorp > (DBL_MAX - absorp_l) ) ? DBL_MAX : absorp + absorp_l;
}
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