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.

CHANGES

@@ -6,6 +6,17 @@
 
                                   Changelog
 
+Daniel (8 August 2006)
+- 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.
+
+Daniel (7 August 2006)
+- Domenico Andreolfound a quick build error which happened because
+  src/config.h.in was not a proper duplcate of lib/config.h.in which it
+  should've been and this was due to the maketgz script not doing the cp
+  properly.
+
 Version 7.15.5 (7 August 2006)
 
 Daniel (2 August 2006)

RELEASE-NOTES

@@ -9,28 +9,14 @@ Curl and libcurl 7.15.6
  Number of known libcurl bindings:         32
  Number of contributors:                   515
 
-This release includes the following changes:
-
- o 
-
 This release includes the following bugfixes:
 
- o 
-
-Other curl-related news:
-
- o 
-
-New curl mirrors:
-
- o 
+ o "Expect: 100-continue" disable on second POST on re-used connection
+ o src/config.h.in is fixed
 
 This release would not have looked like this without help, code, reports and
 advice from friends like these:
 
- Dan Fandrich, Peter Silva, Arve Knudsen, Michael Wallner, Toshiyuki Maezawa,
- Ingmar Runge, Ates Goral, David McCreedy, Jari Sundell, Georg Horn,
- Gisle Vanem, Yang Tse, Michael Jerris, Dan Nelson, Yves Lejeune,
- Maciej Karpiuk, Mark Lentczner
+ Domenico Andreoli
 
         Thanks! (and sorry if I forgot to mention someone)

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;
 }

lib/transfer.c

@@ -1532,14 +1532,14 @@ CURLcode Curl_readwrite_init(struct connectdata *conn)
          Thus, we must check if the request has been sent before we set the
          state info where we wait for the 100-return code
       */
-      if (data->set.expect100header &&
+      if (data->state.expect100header &&
           (conn->proto.http->sending == HTTPSEND_BODY)) {
         /* wait with write until we either got 100-continue or a timeout */
         k->write_after_100_header = TRUE;
         k->start100 = k->start;
       }
       else {
-        if(data->set.expect100header)
+        if(data->state.expect100header)
           /* when we've sent off the rest of the headers, we must await a
              100-continue */
           k->wait100_after_headers = TRUE;

lib/urldata.h

@@ -940,6 +940,8 @@ struct UrlState {
   /* set after initial USER failure, to prevent an authentication loop */
   bool ftp_trying_alternative;
 
+  bool expect100header;  /* TRUE if we added Expect: 100-continue */
+
 #ifndef WIN32
 /* do FTP line-end conversions on most platforms */
 #define CURL_DO_LINEEND_CONV
@@ -1135,7 +1137,6 @@ struct UserDefined {
   bool krb4;             /* kerberos4 connection requested */
   bool reuse_forbid;     /* forbidden to be reused, close after use */
   bool reuse_fresh;      /* do not re-use an existing connection  */
-  bool expect100header;  /* TRUE if we added Expect: 100-continue */
   bool ftp_use_epsv;     /* if EPSV is to be attempted or not */
   bool ftp_use_eprt;     /* if EPRT is to be attempted or not */
   curl_ftpssl ftp_ssl;   /* if AUTH TLS is to be attempted etc */