1 files changed, 1 insertions, 1 deletions

diff --git a/src/lread.c b/src/lread.c
index a7c5b0bb69c..e43929a8c6a 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -3762,6 +3762,7 @@ string_to_number (char const *string, int base, int flags)
                 cp++;
               while ('0' <= *cp && *cp <= '9');
             }
+#if IEEE_FLOATING_POINT
           else if (cp[-1] == '+'
                    && cp[0] == 'I' && cp[1] == 'N' && cp[2] == 'F')
             {
@@ -3769,7 +3770,6 @@ string_to_number (char const *string, int base, int flags)
               cp += 3;
               value = INFINITY;
             }
-#if IEEE_FLOATING_POINT
           else if (cp[-1] == '+'
                    && cp[0] == 'N' && cp[1] == 'a' && cp[2] == 'N')
             {