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Revision d17ff1a6

Added by nobu (Nobuyoshi Nakada) about 15 years ago

From 75db84d6ec7c9ef5fd05e5835ac1004df8ea7e2a Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada
Date: Mon, 16 Aug 2010 18:50:06 +0900
Subject: [PATCH 1/2] * util.c (ruby_hdtoa): fixed buffer overrun. based on a patch
from Peter Weldon at [ruby-core:31725].

util.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/util.c b/util.c
index 97b2d6c..065b2f1 100644
--- a/util.c
+++ b/util.c
@@ -3951,15 +3951,15 @@ ruby_hdtoa(double d, const char *xdigs, int ndigits, int *decpt, int *sign,

 if (isinf(d)) { /* FP_INFINITE */ *decpt = INT_MAX; 
  •  return (nrv_alloc(INFSTR, rve, sizeof(INFSTR) - 1)); 
  •  return rv_strdup(INFSTR, rve); } else if (isnan(d)) { /* FP_NAN */ *decpt = INT_MAX; 
  •  return (nrv_alloc(NANSTR, rve, sizeof(NANSTR) - 1)); 
  •  return rv_strdup(NANSTR, rve); } else if (d == 0.0) { /* FP_ZERO */ *decpt = 1; 
  •  return (nrv_alloc("0", rve, 1)); 
  •  return rv_strdup("0", rve); } else if (dexp_get(u)) { /* FP_NORMAL */ *decpt = dexp_get(u) - DBL_ADJ;

--
1.7.0.4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29010 b2dd03c8-39d4-4d8f-98ff-823fe69b080e