1 Fix an optimization issue seen with Studion 12.1 with Solaris 11.3 when

     2 compiling with -xO4. The problem has been fixed in Studio 12.4, so the

     3 issue will go away when the Solaris 11.X release updates to that in its CBE.

     4 

     5 This patch will not be sent upstream.

     6 

     7 --- gsl-1.16/interpolation/linear.c.orig	2015-06-01 15:58:46.278682889 -0700

     8 +++ gsl-1.16/interpolation/linear.c	2015-06-01 16:28:26.000366577 -0700

     9 @@ -157,7 +157,7 @@

    10    *result = 0.0;

    11    

    12    /* interior intervals */

    13 -  for(i=index_a; i<=index_b; i++) {

    14 +  for(i=index_a; i<index_b+1; i++) {

    15      const double x_hi = x_array[i + 1];

    16      const double x_lo = x_array[i];

    17      const double y_lo = y_array[i];