bug #778071 improve portability to hp-ux native compiler

diff --git a/babl/base/pow-24.h b/babl/base/pow-24.h
index 5271b409c6efbc3f25ef7024289eb6e58f493b7a..0defef6b537bc26ed9e0f561fffcbcfbf96baa39 100644 (file)
--- a/babl/base/pow-24.h
+++ b/babl/base/pow-24.h
@@ -88,7 +88,7 @@ static inline float babl_frexpf(float x, int *e)
 
         if (!ee) {
                 if (x) {
-                        x = babl_frexpf(x*0x1p64, e);
+                        x = babl_frexpf(x*18446744073709551616.0, e);
                         *e -= 64;
                 } else *e = 0;
                 return x;