* util.c (ruby_strtod): clear errno at the top of our own

  impelementation of strtod(3).  [ruby-dev:34834] [ruby-dev:34839]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 3 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index c7567f128b..a2c338ce8c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -66,8 +66,8 @@ Sun May 25 02:37:25 2008  Koichi Sasada  <ko1@atdot.net>
 
 Sat May 24 22:32:49 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
-	* object.c (rb_cstr_to_dbl): should clear errno before calling
-	  strtod(3).  [ruby-dev:34834]
+	* util.c (ruby_strtod): clear errno at the top of our own
+	  impelementation of strtod(3).  [ruby-dev:34834] [ruby-dev:34839]
 
 Sat May 24 15:26:16 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
diff --git a/object.c b/object.c
index dca59471ce..c1c60714e2 100644
--- a/object.c
+++ b/object.c
@@ -2045,7 +2045,6 @@ rb_cstr_to_dbl(const char *p, int badcheck)
     if (!p) return 0.0;
     q = p;
     while (ISSPACE(*p)) p++;
-    errno = 0;
     d = strtod(p, &end);
     if (errno == ERANGE) {
 	OutOfRange();
diff --git a/util.c b/util.c
index fc8874c942..55c7e567f6 100644
--- a/util.c
+++ b/util.c
@@ -1000,8 +1000,6 @@ static double private_mem[PRIVATE_mem], *pmem_next = private_mem;
 #define IEEE_Arith
 #endif
 
-#include "errno.h"
-
 #ifdef Bad_float_h
 
 #ifdef IEEE_Arith
@@ -2206,6 +2204,7 @@ ruby_strtod(const char *s00, char **se)
     const char *s2;
 #endif
 
+    errno = 0;
     sign = nz0 = nz = 0;
     dval(rv) = 0.;
     for (s = s00;;s++)