noise-tool: use windows accessible isnan

2015-09-09 19:44:51 +10:00 · 2015-09-09 19:44:51 +10:00 · e829e95791
commit e829e95791
parent dd84b7022e
1 changed files with 1 additions and 1 deletions
--- a/tools/noise.cpp
+++ b/tools/noise.cpp
@ -240,7 +240,7 @@ main (int argc, char **argv)
        case RMF:    f.reset<fractal::rmf   <float,basis::runtime<float>>> (seed); break;
        case HETERO: {
            auto &child = f.reset<fractal::hetero<float,basis::runtime<float>>> (seed);
-            if (!isnan (offset))
+            if (!std::isnan (offset))
                child.offset (offset);
            break;
        }