Fixed a flaw in the "Expect: 100-continue" treatment. If you did two POSTs

on a persistent connection and allowed the first to use that header, you
could not disable it for the second request.

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/http.c b/lib/http.c
index 512b17312..310c0a617 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -1516,6 +1516,8 @@ static CURLcode expect100(struct SessionHandle *data,
                           send_buffer *req_buffer)
 {
   CURLcode result = CURLE_OK;
+  data->state.expect100header = FALSE; /* default to false unless it is set
+                                          to TRUE below */
   if((data->set.httpversion != CURL_HTTP_VERSION_1_0) &&
      !checkheaders(data, "Expect:")) {
     /* if not doing HTTP 1.0 or disabled explicitly, we add a Expect:
@@ -1525,7 +1527,7 @@ static CURLcode expect100(struct SessionHandle *data,
     result = add_bufferf(req_buffer,
                          "Expect: 100-continue\r\n");
     if(result == CURLE_OK)
-      data->set.expect100header = TRUE;
+      data->state.expect100header = TRUE;
   }
   return result;
 }