Fix typo in preprocessor definition.

Via Hiroyuki Sakai, issue mmp#199.
klonggan · Dec 15, 2018 · af4b706 · af4b706
1 parent 3e0b2a7
commit af4b706
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/rng.h b/src/core/rng.h
@@ -52,7 +52,7 @@ static const double DoubleOneMinusEpsilon = 0x1.fffffffffffffp-1;
 static const float FloatOneMinusEpsilon = 0x1.fffffep-1;
 #endif
 
-#ifdef PBRT_FLOAT_IS_DOUBLE
+#ifdef PBRT_FLOAT_AS_DOUBLE
 static const Float OneMinusEpsilon = DoubleOneMinusEpsilon;
 #else
 static const Float OneMinusEpsilon = FloatOneMinusEpsilon;