From aa7668b94815fd880faecaa4bc4a9ed59e07435c Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 10 Nov 2017 17:45:54 +0100
Subject: setopt: split out curl_easy_setopt() to its own file

... to make url.c smaller.

Closes #1944
---
 lib/easy.c | 60 +++++++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 37 insertions(+), 23 deletions(-)

(limited to 'lib/easy.c')

diff --git a/lib/easy.c b/lib/easy.c
index d8079bb8e..2f5cc7f89 100644
--- a/lib/easy.c
+++ b/lib/easy.c
@@ -71,6 +71,8 @@
 #include "multiif.h"
 #include "sigpipe.h"
 #include "ssh.h"
+#include "setopt.h"
+
 /* The last 3 #include files should be in this order */
 #include "curl_printf.h"
 #include "curl_memory.h"
@@ -364,28 +366,6 @@ struct Curl_easy *curl_easy_init(void)
   return data;
 }
 
-/*
- * curl_easy_setopt() is the external interface for setting options on an
- * easy handle.
- */
-
-#undef curl_easy_setopt
-CURLcode curl_easy_setopt(struct Curl_easy *data, CURLoption tag, ...)
-{
-  va_list arg;
-  CURLcode result;
-
-  if(!data)
-    return CURLE_BAD_FUNCTION_ARGUMENT;
-
-  va_start(arg, tag);
-
-  result = Curl_setopt(data, tag, arg);
-
-  va_end(arg);
-  return result;
-}
-
 #ifdef CURLDEBUG
 
 struct socketmonitor {
@@ -860,6 +840,40 @@ CURLcode curl_easy_getinfo(struct Curl_easy *data, CURLINFO info, ...)
   return result;
 }
 
+static CURLcode dupset(struct Curl_easy *dst, struct Curl_easy *src)
+{
+  CURLcode result = CURLE_OK;
+  enum dupstring i;
+
+  /* Copy src->set into dst->set first, then deal with the strings
+     afterwards */
+  dst->set = src->set;
+
+  /* clear all string pointers first */
+  memset(dst->set.str, 0, STRING_LAST * sizeof(char *));
+
+  /* duplicate all strings */
+  for(i = (enum dupstring)0; i< STRING_LASTZEROTERMINATED; i++) {
+    result = Curl_setstropt(&dst->set.str[i], src->set.str[i]);
+    if(result)
+      return result;
+  }
+
+  /* duplicate memory areas pointed to */
+  i = STRING_COPYPOSTFIELDS;
+  if(src->set.postfieldsize && src->set.str[i]) {
+    /* postfieldsize is curl_off_t, Curl_memdup() takes a size_t ... */
+    dst->set.str[i] = Curl_memdup(src->set.str[i],
+                                  curlx_sotouz(src->set.postfieldsize));
+    if(!dst->set.str[i])
+      return CURLE_OUT_OF_MEMORY;
+    /* point to the new copy */
+    dst->set.postfields = dst->set.str[i];
+  }
+
+  return CURLE_OK;
+}
+
 /*
  * curl_easy_duphandle() is an external interface to allow duplication of a
  * given input easy handle. The returned handle will be a new working handle
@@ -887,7 +901,7 @@ struct Curl_easy *curl_easy_duphandle(struct Curl_easy *data)
   outcurl->state.headersize = HEADERSIZE;
 
   /* copy all userdefined values */
-  if(Curl_dupset(outcurl, data))
+  if(dupset(outcurl, data))
     goto fail;
 
   /* the connection cache is setup on demand */
-- 
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