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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-10-12 06:54:52 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-10-12 06:54:52 +0000
commitcba4cda71d66a12eeba28b3614b97669218e221c (patch)
tree09e7eafe36fe42936fff7bd681e425c2432d083d
parent7587eb706a593f1728fcc0f3c4480856159e5d2a (diff)
* win32/win32.c (rb_w32_strerror): unmap some range of errno for
workaround of VC10's strerror() and sys_nerr problem. based on a patch from Akio Tajima, [ruby-dev:42355]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29449 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog6
-rw-r--r--win32/win32.c15
2 files changed, 21 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 845d92b279..ccac024cbd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Oct 12 15:52:35 2010 NAKAMURA Usaku <usa@ruby-lang.org>
+
+ * win32/win32.c (rb_w32_strerror): unmap some range of errno for
+ workaround of VC10's strerror() and sys_nerr problem.
+ based on a patch from Akio Tajima, [ruby-dev:42355].
+
Tue Oct 12 15:36:09 2010 NARUSE, Yui <naruse@ruby-lang.org>
* io.c (rb_io_ungetc): use unsigned int for GB18030.
diff --git a/win32/win32.c b/win32/win32.c
index 2dd9d0e023..da4677bc4a 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -2198,6 +2198,21 @@ rb_w32_strerror(int e)
if (e < 0 || e > sys_nerr) {
if (e < 0)
e = GetLastError();
+#if WSAEWOULDBLOCK != EWOULDBLOCK
+ else if (e >= EADDRINUSE && e <= EWOULDBLOCK) {
+ static int s = -1;
+ int i;
+ if (s < 0)
+ for (s = 0; s < (int)(sizeof(errmap)/sizeof(*errmap)); s++)
+ if (errmap[s].winerr == WSAEWOULDBLOCK)
+ break;
+ for (i = s; i < (int)(sizeof(errmap)/sizeof(*errmap)); i++)
+ if (errmap[i].err == e) {
+ e = errmap[i].winerr;
+ break;
+ }
+ }
+#endif
if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS, &source, e, 0,
buffer, sizeof(buffer), NULL) == 0)