diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | win32/win32.c | 15 |
2 files changed, 17 insertions, 3 deletions
@@ -1,3 +1,8 @@ +Mon Apr 20 15:02:47 2015 NAKAMURA Usaku <usa@ruby-lang.org> + + * win32/win32.c (rb_w32_wreadlink): fixed a bug that a junktion misses + its drive letter. + Mon Apr 20 12:54:56 2015 SHIBATA Hiroshi <hsbt@ruby-lang.org> * ext/openssl/*: use license instead of licence. diff --git a/win32/win32.c b/win32/win32.c index 20b7dc5b2b..12593600e5 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -4731,9 +4731,18 @@ rb_w32_wreadlink(const WCHAR *path, WCHAR *buf, size_t bufsize) e = EINVAL; } else { - void *name = ((char *)rp.SymbolicLinkReparseBuffer.PathBuffer + - rp.SymbolicLinkReparseBuffer.PrintNameOffset); - ret = rp.SymbolicLinkReparseBuffer.PrintNameLength; + void *name; + if (rp.ReparseTag == IO_REPARSE_TAG_SYMLINK) { + name = ((char *)rp.SymbolicLinkReparseBuffer.PathBuffer + + rp.SymbolicLinkReparseBuffer.PrintNameOffset); + ret = rp.SymbolicLinkReparseBuffer.PrintNameLength; + } + else { /* IO_REPARSE_TAG_MOUNT_POINT */ + /* +4/-4 mean to drop "?\" */ + name = ((char *)rp.SymbolicLinkReparseBuffer.PathBuffer + + rp.SymbolicLinkReparseBuffer.SubstituteNameOffset + 4); + ret = rp.SymbolicLinkReparseBuffer.SubstituteNameLength - 4; + } ((WCHAR *)name)[ret/sizeof(WCHAR)] = L'\0'; translate_wchar(name, L'\\', L'/'); bufsize *= sizeof(WCHAR); |