Fix the compilation

4 years ago · 032ba1e9a0
parent c0f7e0d585
commit 032ba1e9a0
1 changed files with 2 additions and 1 deletions
--- a/components/esm/variantimp.cpp
+++ b/components/esm/variantimp.cpp
@ -1,6 +1,7 @@
 #include "variantimp.hpp"

 #include <stdexcept>
+#include <cmath>

 #include "esmreader.hpp"
 #include "esmwriter.hpp"
@ -52,7 +53,7 @@ void ESM::readESMVariantValue(ESMReader& esm, Variant::Format format, VarType ty
        esm.getHNT (value, "FLTV");

        if (type==VT_Short)
-            if (isnan(value))
+            if (std::isnan(value))
                out = 0;
            else
                out = static_cast<short> (value);