From 07de3c9df0fb3e84c5e12c3c5d647944a46141e6 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 12 Sep 2001 07:57:33 +0000
Subject: [PATCH] T. Bharath's patch that sets up a few necessary buffers in
 the duphandle() function

---
 lib/easy.c | 46 +++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 39 insertions(+), 7 deletions(-)

diff --git a/lib/easy.c b/lib/easy.c
index 07a0aa8b1..a0def11e6 100644
--- a/lib/easy.c
+++ b/lib/easy.c
@@ -255,7 +255,8 @@ CURL *curl_easy_duphandle(CURL *incurl)
 {
   struct SessionHandle *data=(struct SessionHandle *)incurl;
 
-  struct SessionHandle *outcurl = malloc(sizeof(struct SessionHandle));
+  struct SessionHandle *outcurl = (struct SessionHandle *)
+    malloc(sizeof(struct SessionHandle));
 
   if(NULL == outcurl)
     return NULL; /* failure */
@@ -263,17 +264,48 @@ CURL *curl_easy_duphandle(CURL *incurl)
   /* start with clearing the entire new struct */
   memset(outcurl, 0, sizeof(struct SessionHandle));
 
+  /*
+   * We setup a few buffers we need. We should probably make them
+   * get setup on-demand in the code, as that would probably decrease
+   * the likeliness of us forgetting to init a buffer here in the future.
+   */
+  outcurl->state.headerbuff=(char*)malloc(HEADERSIZE);
+  if(!outcurl->state.headerbuff) {
+    free(outcurl); /* free the memory again */
+    return NULL;
+  }
+  outcurl->state.headersize=HEADERSIZE;
+
   /* copy all userdefined values */
   outcurl->set = data->set;
+  outcurl->state.numconnects = data->state.numconnects;
+  outcurl->state.connects = (struct connectdata **)
+      malloc(sizeof(struct connectdata *) * outcurl->state.numconnects);
+
+  if(!outcurl->state.connects) {
+    free(outcurl->state.headerbuff);
+    free(outcurl);
+    return NULL;
+  }
+  memset(outcurl->state.connects, 0,
+         sizeof(struct connectdata *)*outcurl->state.numconnects);
+
+  outcurl->progress.flags    = data->progress.flags;
+  outcurl->progress.callback = data->progress.callback;
 
   /* duplicate all values in 'change' */
-  outcurl->change.url = strdup(data->change.url);
-  outcurl->change.proxy = strdup(data->change.proxy);
-  outcurl->change.referer = strdup(data->change.referer);
-  /* set all the alloc-bits */
-  outcurl->change.url_alloc =
-    outcurl->change.proxy_alloc =
+  if(data->change.url) {
+    outcurl->change.url = strdup(data->change.url);
+    outcurl->change.url_alloc = TRUE;
+  }
+  if(data->change.proxy) {
+    outcurl->change.proxy = strdup(data->change.proxy);
+    outcurl->change.proxy_alloc = TRUE;
+  }
+  if(data->change.referer) {
+    outcurl->change.referer = strdup(data->change.referer);
     outcurl->change.referer_alloc = TRUE;
+  }
 
   return outcurl;
 }