Fix typo in last change.

diff --git a/src/floatfns.c b/src/floatfns.c
index 7d741ff1443ff151304ac834da7e199fac37a034..999d0a86399fa1c1c5cc437a6e0ddccee60cbb63 100644 (file)
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -65,7 +65,7 @@ extern double logb ();
 # endif
 #endif
 
-#ifndef NO_MATHERR
+#ifdef NO_MATHERR
 #undef HAVE_MATHERR
 #endif