From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 29 Oct 1999 23:53:04 +0000 (+0000)
Subject: Update.
X-Git-Tag: cvs/pre-glibc-2_1_3~240
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c603b15b4461161f909f9827c294ba6c1d6a4bd5;p=thirdparty%2Fglibc.git

Update.

1999-10-29  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/strtod.c: Handle hexadecimal numbers with leading digit
	!= 1 correctly.
---

diff --git a/ChangeLog b/ChangeLog
index ef35f05cbc2..cf0e359fd2b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+1999-10-29  Ulrich Drepper  <drepper@cygnus.com>
+
+	* stdlib/strtod.c: Handle hexadecimal numbers with leading digit
+	!= 1 correctly.
+
 1999-10-27  Andreas Jaeger  <aj@suse.de>
 
 	* sysdeps/generic/ifreq.h: New file.
diff --git a/stdlib/strtod.c b/stdlib/strtod.c
index 7502799edf9..4a3c8a27252 100644
--- a/stdlib/strtod.c
+++ b/stdlib/strtod.c
@@ -797,11 +797,15 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
 
       while (!ISXDIGIT (*startp))
 	++startp;
+      while (*startp == L_('0'))
+	++startp;
       if (ISDIGIT (*startp))
 	val = *startp++ - L_('0');
       else
 	val = 10 + TOLOWER (*startp++) - L_('a');
       bits = nbits[val];
+      /* We cannot have a leading zero.  */
+      assert (bits != 0);
 
       if (pos + 1 >= 4 || pos + 1 >= bits)
 	{
@@ -819,6 +823,9 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
 	  pos = BITS_PER_MP_LIMB - 1 - (bits - pos - 1);
 	}
 
+      /* Adjust the exponent for the bits we are shifting in.  */
+      exponent += bits - 1;
+
       while (--dig_no > 0 && idx >= 0)
 	{
 	  while (!ISXDIGIT (*startp))