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authorCorinna Vinschen <corinna@vinschen.de>2009-05-08 20:28:20 +0000
committerCorinna Vinschen <corinna@vinschen.de>2009-05-08 20:28:20 +0000
commit4dff3fed7d1e258f8a16e54c7c3e3410450fc64f (patch)
treef62bd4af118fd78d2fa455e62ded39dd1bf33f04 /winsup/cygwin
parent0e6edb13c6bf63f5122459b30793a7dc3c00c1e6 (diff)
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* strfuncs.cc (sys_cp_wcstombs): save and restore previous errno value.
(sys_cp_mbstowcs): Ditto.
Diffstat (limited to 'winsup/cygwin')
-rw-r--r--winsup/cygwin/ChangeLog6
-rw-r--r--winsup/cygwin/strfuncs.cc3
2 files changed, 8 insertions, 1 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index b887f4200..f0beeccd6 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,9 @@
+2009-05-08 Corinna Vinschen <corinna@vinschen.de>
+ IWAMURO Motonori <deenheart@gmail.com>
+
+ * strfuncs.cc (sys_cp_wcstombs): save and restore previous errno value.
+ (sys_cp_mbstowcs): Ditto.
+
2009-05-08 IWAMURO Motonori <deenheart@gmail.com>
* strfuncs.cc (sys_cp_wcstombs): Set errno to 0 before converting
diff --git a/winsup/cygwin/strfuncs.cc b/winsup/cygwin/strfuncs.cc
index 75ca3db28..e0395745d 100644
--- a/winsup/cygwin/strfuncs.cc
+++ b/winsup/cygwin/strfuncs.cc
@@ -416,6 +416,7 @@ sys_cp_wcstombs (wctomb_p f_wctomb, char *charset, char *dst, size_t len,
wchar_t *pwcs = (wchar_t *) src;
size_t n = 0;
mbstate_t ps;
+ save_errno save;
memset (&ps, 0, sizeof ps);
if (dst == NULL)
@@ -432,7 +433,6 @@ sys_cp_wcstombs (wctomb_p f_wctomb, char *charset, char *dst, size_t len,
ASCII SO; UTF-8 representation of invalid char. */
if (bytes == -1 && *charset != 'U'/*TF-8*/)
{
- _REENT->_errno = 0;
buf[0] = 0x0e; /* ASCII SO */
bytes = __utf8_wctomb (_REENT, buf + 1, pw, charset, &ps);
if (bytes == -1)
@@ -523,6 +523,7 @@ sys_cp_mbstowcs (mbtowc_p f_mbtowc, char *charset, wchar_t *dst, size_t dlen,
size_t len = dlen;
int bytes;
mbstate_t ps;
+ save_errno save;
memset (&ps, 0, sizeof ps);
if (dst == NULL)