From: Bruno Haible <bruno@clisp.org>
Date: Sat, 15 Oct 2011 10:13:07 +0000 (+0200)
Subject: vasnprintf: Fix comments.
X-Git-Tag: v0.1~1568
X-Git-Url: http://erislabs.net/gitweb/?a=commitdiff_plain;h=3e89323b7976e230cc01744c046b825d049c7fa6;p=gnulib.git

vasnprintf: Fix comments.

* lib/vasnprintf.c (decode_long_double, decode_double): Fix comments.
---

diff --git a/ChangeLog b/ChangeLog
index d5fbbab4e..43024b341 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-10-15  Bruno Haible  <bruno@clisp.org>
+
+	vasnprintf: Fix comments.
+	* lib/vasnprintf.c (decode_long_double, decode_double): Fix comments.
+
 2011-10-14  Bruno Haible  <bruno@clisp.org>
 
 	Tests for module 'integer_length_ll'.
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c
index d1eeaa5e0..9c2247522 100644
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -885,9 +885,9 @@ decode_long_double (long double x, int *ep, mpn_t *mp)
   y = frexpl (x, &exp);
   if (!(y >= 0.0L && y < 1.0L))
     abort ();
-  /* x = 2^exp * y = 2^(exp - LDBL_MANT_BIT) * (y * LDBL_MANT_BIT), and the
+  /* x = 2^exp * y = 2^(exp - LDBL_MANT_BIT) * (y * 2^LDBL_MANT_BIT), and the
      latter is an integer.  */
-  /* Convert the mantissa (y * LDBL_MANT_BIT) to a sequence of limbs.
+  /* Convert the mantissa (y * 2^LDBL_MANT_BIT) to a sequence of limbs.
      I'm not sure whether it's safe to cast a 'long double' value between
      2^31 and 2^32 to 'unsigned int', therefore play safe and cast only
      'long double' values between 0 and 2^16 (to 'unsigned int' or 'int',
@@ -973,9 +973,9 @@ decode_double (double x, int *ep, mpn_t *mp)
   y = frexp (x, &exp);
   if (!(y >= 0.0 && y < 1.0))
     abort ();
-  /* x = 2^exp * y = 2^(exp - DBL_MANT_BIT) * (y * DBL_MANT_BIT), and the
+  /* x = 2^exp * y = 2^(exp - DBL_MANT_BIT) * (y * 2^DBL_MANT_BIT), and the
      latter is an integer.  */
-  /* Convert the mantissa (y * DBL_MANT_BIT) to a sequence of limbs.
+  /* Convert the mantissa (y * 2^DBL_MANT_BIT) to a sequence of limbs.
      I'm not sure whether it's safe to cast a 'double' value between
      2^31 and 2^32 to 'unsigned int', therefore play safe and cast only
      'double' values between 0 and 2^16 (to 'unsigned int' or 'int',