Win32: Fix bug in tracking the file pointer in files opened for overlapped/xthread io

git-svn-id: http://svn.apache.org/repos/asf/apr/apr/branches/APR_0_9_BRANCH@65282 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 4 insertions, 1 deletions

diff --git a/file_io/win32/seek.c b/file_io/win32/seek.c
index 61fe6264c..3ba03542f 100644
--- a/file_io/win32/seek.c
+++ b/file_io/win32/seek.c
@@ -83,7 +83,10 @@ APR_DECLARE(apr_status_t) apr_file_seek(apr_file_t *thefile, apr_seek_where_t wh
         *offset = thefile->filePtr - thefile->dataRead + thefile->bufpos;
         return rc;
     } 
-    else if (thefile->pOverlapped) {
+    /* A file opened with APR_XTHREAD has been opened for overlapped i/o. 
+     * APR must explicitly track the file pointer in this case.
+     */
+    else if (thefile->pOverlapped || thefile->flags & APR_XTHREAD) {
         switch(where) {
             case APR_SET:
                 thefile->filePtr = *offset;