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authoryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-12-02 08:06:52 +0000
committeryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-12-02 08:06:52 +0000
commitcd504997011c0078df5725ad9b751d05cd83f248 (patch)
tree71effdaae8d5ecd2f9cbbcde1288f77d37bc4796 /win32
parent230b8b524da27baaee1ded6bfc8bdef842940400 (diff)
merges r29449 from trunk into ruby_1_9_2.
-- * 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/branches/ruby_1_9_2@30039 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32')
-rw-r--r--win32/win32.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/win32/win32.c b/win32/win32.c
index 94b67206b8..69547a5534 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -2174,6 +2174,21 @@ 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)