Fixed warning on 64bit machines.

diff --git a/ginac/numeric.cpp b/ginac/numeric.cpp
index cc72565a22b460b6c1a292e1091219d7dabb5057..582bfdcfb5be19229c56e7239217c3a3c0ff93b0 100644 (file)
--- a/ginac/numeric.cpp
+++ b/ginac/numeric.cpp
@@ -92,10 +92,16 @@ numeric::numeric(int i) : basic(&numeric::tinfo_static)
        // emphasizes efficiency.  However, if the integer is small enough
        // we save space and dereferences by using an immediate type.
        // (C.f. <cln/object.h>)
+       // The #if clause prevents compiler warnings on 64bit machines where the
+       // comparision is always true.
+#if cl_value_len >= 32
+       value = cln::cl_I(i);
+#else
        if (i < (1L << (cl_value_len-1)) && i >= -(1L << (cl_value_len-1)))
                value = cln::cl_I(i);
        else
                value = cln::cl_I(static_cast<long>(i));
+#endif
        setflag(status_flags::evaluated | status_flags::expanded);
 }
 
@@ -107,10 +113,16 @@ numeric::numeric(unsigned int i) : basic(&numeric::tinfo_static)
        // emphasizes efficiency.  However, if the integer is small enough
        // we save space and dereferences by using an immediate type.
        // (C.f. <cln/object.h>)
+       // The #if clause prevents compiler warnings on 64bit machines where the
+       // comparision is always true.
+#if cl_value_len >= 32
+       value = cln::cl_I(i);
+#else
        if (i < (1UL << (cl_value_len-1)))
                value = cln::cl_I(i);
        else
                value = cln::cl_I(static_cast<unsigned long>(i));
+#endif
        setflag(status_flags::evaluated | status_flags::expanded);
 }