From: Ian Lance Taylor <ian@airs.com>
Date: Wed, 3 May 2000 21:24:59 +0000 (+0000)
Subject: 	* config/atof-ieee.c (gen_to_words): When adding carry back in,
X-Git-Tag: binutils-2_10~46
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6f3c4363ce5392cb5fa6673a4d22b94b52a8970d;p=thirdparty%2Fbinutils-gdb.git

	* config/atof-ieee.c (gen_to_words): When adding carry back in,
	don't permit lp to become less than the words array.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 45adb5faf91..02ea997ac8a 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2000-05-03  Ian Lance Taylor  <ian@zembu.com>
+
+	* config/atof-ieee.c (gen_to_words): When adding carry back in,
+	don't permit lp to become less than the words array.
+
 2000-05-03  David O'Brien  <obrien@NUXI.com>
 
 	* as.c (parse_args): Update copyright.
diff --git a/gas/config/atof-ieee.c b/gas/config/atof-ieee.c
index dcda1bcb6a2..2e3c0dc6d0f 100644
--- a/gas/config/atof-ieee.c
+++ b/gas/config/atof-ieee.c
@@ -1,5 +1,5 @@
 /* atof_ieee.c - turn a Flonum into an IEEE floating point number
-   Copyright (C) 1987, 92, 93, 94, 95, 96, 97, 98, 1999
+   Copyright (C) 1987, 92, 93, 94, 95, 96, 97, 98, 99, 2000
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -624,11 +624,13 @@ gen_to_words (words, precision, exponent_bits)
 	 don't get a sticky sign bit after shifting right, and that
 	 permits us to propagate the carry without any masking of bits.
 	 #endif */
-      for (carry = 1, lp--; carry && (lp >= words); lp--)
+      for (carry = 1, lp--; carry; lp--)
 	{
 	  carry = *lp + carry;
 	  *lp = carry;
 	  carry >>= LITTLENUM_NUMBER_OF_BITS;
+	  if (lp == words)
+	    break;
 	}
       if (precision == X_PRECISION && exponent_bits == 15)
 	{