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/trunk@65283 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 5 insertions, 2 deletions

diff --git a/file_io/win32/seek.c b/file_io/win32/seek.c
index 61fe6264c..b8f2bcfd4 100644
--- a/file_io/win32/seek.c
+++ b/file_io/win32/seek.c
@@ -82,8 +82,11 @@ 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;