1 files changed, 8 insertions, 4 deletions

diff --git a/src/lib/libc/stdlib/gcvt.c b/src/lib/libc/stdlib/gcvt.c
index 9ba932e123..bc6295c03d 100644
--- a/src/lib/libc/stdlib/gcvt.c
+++ b/src/lib/libc/stdlib/gcvt.c
@@ -1,7 +1,7 @@
-/*      $OpenBSD: gcvt.c,v 1.8 2006/01/10 02:23:02 millert Exp $        */
+/*      $OpenBSD: gcvt.c,v 1.9 2006/01/10 16:18:37 millert Exp $        */
 
 /*
- * Copyright (c) 2002, 2003 Todd C. Miller <Todd.Miller@courtesan.com>
+ * Copyright (c) 2002, 2003, 2006 Todd C. Miller <Todd.Miller@courtesan.com>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -42,8 +42,12 @@ gcvt(double value, int ndigit, char *buf)
 
         digits = __dtoa(value, 2, ndigit, &decpt, &sign, NULL);
         if (decpt == 9999) {
-                /* Infinity or NaN, assume buffer is at least ndigit long. */
-                snprintf(buf, ndigit + 1, "%s%s", sign ? "-" : "", digits);
+                /*
+                 * Infinity or NaN, convert to inf or nan with sign.
+                 * We assume the buffer is at least ndigit long.
+                 */
+                snprintf(buf, ndigit + 1, "%s%s", sign ? "-" : "",
+                    *digits == 'I' ? "inf" : "nan");
                 return (buf);
         }