1 files changed, 6 insertions, 0 deletions
diff --git a/file_io/os2/readwrite.c b/file_io/os2/readwrite.c
index 2eb011e82..354641abb 100644
--- a/file_io/os2/readwrite.c
+++ b/file_io/os2/readwrite.c
@@ -197,6 +197,12 @@ APR_DECLARE(apr_status_t) apr_file_write(apr_file_t *thefile, const void *buf, a
 
 APR_DECLARE(apr_status_t) apr_file_writev(apr_file_t *thefile, const struct iovec *vec, apr_size_t nvec, apr_size_t *nbytes)
 {
+    apr_status_t rv = apr_file_flush(thefile);
+
+    if (rv != APR_SUCCESS) {
+        return rv;
+    }
+
     int bytes;
     if ((bytes = writev(thefile->filedes, vec, nvec)) < 0) {
         *nbytes = 0;