From 5aa689f80d66830181044b2977ded7d3c605cd5f Mon Sep 17 00:00:00 2001
From: "H. Peter Anvin" <hpa@zytor.com>
Date: Thu, 3 Jul 2008 20:11:30 -0700
Subject: [PATCH] float: fix buffer overrun

Fix a buffer overrun; generally causing hexadecimal constants to be
incorrectly rejected.
---
 float.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/float.c b/float.c
index 04468ecd..467eafa3 100644
--- a/float.c
+++ b/float.c
@@ -556,10 +556,10 @@ static bool ieee_flconvert_bin(const char *string, int bits,
     }
 
     if (!seendigit) {
-        memset(mant, 0, sizeof mult); /* Zero */
+        memset(mant, 0, MANT_LIMBS*sizeof(fp_limb)); /* Zero */
         *exponent = 0;
     } else {
-        memcpy(mant, mult, sizeof mult);
+        memcpy(mant, mult, MANT_LIMBS*sizeof(fp_limb));
         *exponent = twopwr;
     }