Fix build on CURRENT

Reported by:	bento

1 files changed, 20 insertions, 0 deletions

diff --git a/games/six/files/patch-lssolve.cpp b/games/six/files/patch-lssolve.cpp
new file mode 100644
index 0000000..4fe6bb5
--- /dev/null
+++ b/games/six/files/patch-lssolve.cpp
@@ -0,0 +1,20 @@
+--- six/lssolve.cpp.orig	Fri Feb 20 15:34:59 2004
++++ six/lssolve.cpp	Fri Feb 20 15:36:58 2004
+@@ -120,7 +120,7 @@
+   double temp;
+ 
+   x(n - 1) = b(n - 1) / U(n - 1, n - 1);
+-  if(isnan(x(n - 1)))
++  if(std::isnan(x(n - 1)))
+      x(n - 1) = 0.;
+   for(i = n - 2; i >= 0; i--) {
+     // Should be: x(i)=((b(i)-U(i,i,i+1,n-1)*x(i+1,n-1))/U(i,i))(0);
+@@ -131,7 +131,7 @@
+       temp += U.data()[iPos + j] * x(j);
+     }
+     x(i) = (b(i) - temp) / U.data()[iPos + i];
+-    if(isnan(x(i)))
++    if(std::isnan(x(i)))
+        x(i) = 0.;
+   }
+ }