1 files changed, 2 insertions, 2 deletions

diff --git a/dtoa.c b/dtoa.c
index 520926c..56398ba 100644
--- a/dtoa.c
+++ b/dtoa.c
@@ -3748,9 +3748,9 @@ dtoa
                 *decpt = 9999;
 #ifdef IEEE_Arith
                 if (!word1(&u) && !(word0(&u) & 0xfffff))
-                        return nrv_alloc("inf", rve, 8);
+                        return nrv_alloc("Infinity", rve, 8);
 #endif
-                return nrv_alloc("nan", rve, 3);
+                return nrv_alloc("NaN", rve, 3);
                 }
 #endif
 #ifdef IBM