xdiff/xhistogram: drop need for additional variable

diff --git a/http-push.c b/http-push.c
index d18346c0f5c9ce73f3fe9a1efc7b1b63e7380bb8..28bfe768f7749e455f522fcfedeb2350da646416 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -169,7 +169,7 @@ enum dav_header_flag {
        DAV_HEADER_TIMEOUT = (1u << 2)
 };
 
-static char *xml_entities(char *s)
+static char *xml_entities(const char *s)
 {
        struct strbuf buf = STRBUF_INIT;
        while (*s) {
@@ -197,6 +197,34 @@ static char *xml_entities(char *s)
        return strbuf_detach(&buf, NULL);
 }
 
+static void curl_setup_http_get(CURL *curl, const char *url,
+               const char *custom_req)
+{
+       curl_easy_setopt(curl, CURLOPT_HTTPGET, 1);
+       curl_easy_setopt(curl, CURLOPT_URL, url);
+       curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, custom_req);
+       curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_null);
+}
+
+static void curl_setup_http(CURL *curl, const char *url,
+               const char *custom_req, struct buffer *buffer,
+               curl_write_callback write_fn)
+{
+       curl_easy_setopt(curl, CURLOPT_PUT, 1);
+       curl_easy_setopt(curl, CURLOPT_URL, url);
+       curl_easy_setopt(curl, CURLOPT_INFILE, buffer);
+       curl_easy_setopt(curl, CURLOPT_INFILESIZE, buffer->buf.len);
+       curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer);
+#ifndef NO_CURL_IOCTL
+       curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
+       curl_easy_setopt(curl, CURLOPT_IOCTLDATA, &buffer);
+#endif
+       curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_fn);
+       curl_easy_setopt(curl, CURLOPT_NOBODY, 0);
+       curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, custom_req);
+       curl_easy_setopt(curl, CURLOPT_UPLOAD, 1);
+}
+
 static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum dav_header_flag options)
 {
        struct strbuf buf = STRBUF_INIT;
@@ -272,11 +300,8 @@ static void start_mkcol(struct transfer_request *request)
        slot = get_active_slot();
        slot->callback_func = process_response;
        slot->callback_data = request;
-       curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */
-       curl_easy_setopt(slot->curl, CURLOPT_URL, request->url);
+       curl_setup_http_get(slot->curl, request->url, DAV_MKCOL);
        curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr);
-       curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL);
-       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
 
        if (start_active_slot(slot)) {
                request->slot = slot;
@@ -395,19 +420,8 @@ static void start_put(struct transfer_request *request)
        slot = get_active_slot();
        slot->callback_func = process_response;
        slot->callback_data = request;
-       curl_easy_setopt(slot->curl, CURLOPT_INFILE, &request->buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, request->buffer.buf.len);
-       curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
-#ifndef NO_CURL_IOCTL
-       curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &request->buffer);
-#endif
-       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
-       curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
-       curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT);
-       curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
-       curl_easy_setopt(slot->curl, CURLOPT_PUT, 1);
-       curl_easy_setopt(slot->curl, CURLOPT_URL, request->url);
+       curl_setup_http(slot->curl, request->url, DAV_PUT,
+                       &request->buffer, fwrite_null);
 
        if (start_active_slot(slot)) {
                request->slot = slot;
@@ -427,13 +441,10 @@ static void start_move(struct transfer_request *request)
        slot = get_active_slot();
        slot->callback_func = process_response;
        slot->callback_data = request;
-       curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */
-       curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MOVE);
+       curl_setup_http_get(slot->curl, request->url, DAV_MOVE);
        dav_headers = curl_slist_append(dav_headers, request->dest);
        dav_headers = curl_slist_append(dav_headers, "Overwrite: T");
        curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
-       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
-       curl_easy_setopt(slot->curl, CURLOPT_URL, request->url);
 
        if (start_active_slot(slot)) {
                request->slot = slot;
@@ -458,10 +469,7 @@ static int refresh_lock(struct remote_lock *lock)
 
        slot = get_active_slot();
        slot->results = &results;
-       curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
-       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
-       curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
-       curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK);
+       curl_setup_http_get(slot->curl, lock->url, DAV_LOCK);
        curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
 
        if (start_active_slot(slot)) {
@@ -797,7 +805,7 @@ static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
        }
 }
 
-static void one_remote_ref(char *refname);
+static void one_remote_ref(const char *refname);
 
 static void
 xml_start_tag(void *userData, const char *name, const char **atts)
@@ -876,10 +884,7 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
                ep[1] = '\0';
                slot = get_active_slot();
                slot->results = &results;
-               curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
-               curl_easy_setopt(slot->curl, CURLOPT_URL, url);
-               curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL);
-               curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
+               curl_setup_http_get(slot->curl, url, DAV_MKCOL);
                if (start_active_slot(slot)) {
                        run_active_slot(slot);
                        if (results.curl_result != CURLE_OK &&
@@ -909,19 +914,9 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
 
        slot = get_active_slot();
        slot->results = &results;
-       curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len);
-       curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
-#ifndef NO_CURL_IOCTL
-       curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer);
-#endif
-       curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_URL, url);
-       curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
-       curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK);
+       curl_setup_http(slot->curl, url, DAV_LOCK, &out_buffer, fwrite_buffer);
        curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+       curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
 
        lock = xcalloc(1, sizeof(*lock));
        lock->timeout = -1;
@@ -987,9 +982,7 @@ static int unlock_remote(struct remote_lock *lock)
 
        slot = get_active_slot();
        slot->results = &results;
-       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
-       curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
-       curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_UNLOCK);
+       curl_setup_http_get(slot->curl, lock->url, DAV_UNLOCK);
        curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
 
        if (start_active_slot(slot)) {
@@ -1167,19 +1160,10 @@ static void remote_ls(const char *path, int flags,
 
        slot = get_active_slot();
        slot->results = &results;
-       curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len);
-       curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
-#ifndef NO_CURL_IOCTL
-       curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer);
-#endif
-       curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_URL, url);
-       curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
-       curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND);
+       curl_setup_http(slot->curl, url, DAV_PROPFIND,
+                       &out_buffer, fwrite_buffer);
        curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+       curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
 
        if (start_active_slot(slot)) {
                run_active_slot(slot);
@@ -1250,19 +1234,10 @@ static int locking_available(void)
 
        slot = get_active_slot();
        slot->results = &results;
-       curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len);
-       curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
-#ifndef NO_CURL_IOCTL
-       curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer);
-#endif
-       curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_URL, repo->url);
-       curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
-       curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND);
+       curl_setup_http(slot->curl, repo->url, DAV_PROPFIND,
+                       &out_buffer, fwrite_buffer);
        curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+       curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
 
        if (start_active_slot(slot)) {
                run_active_slot(slot);
@@ -1436,19 +1411,9 @@ static int update_remote(unsigned char *sha1, struct remote_lock *lock)
 
        slot = get_active_slot();
        slot->results = &results;
-       curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.buf.len);
-       curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
-#ifndef NO_CURL_IOCTL
-       curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
-       curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &out_buffer);
-#endif
-       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
-       curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT);
+       curl_setup_http(slot->curl, lock->url, DAV_PUT,
+                       &out_buffer, fwrite_null);
        curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
-       curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
-       curl_easy_setopt(slot->curl, CURLOPT_PUT, 1);
-       curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
 
        if (start_active_slot(slot)) {
                run_active_slot(slot);
@@ -1471,7 +1436,7 @@ static int update_remote(unsigned char *sha1, struct remote_lock *lock)
 
 static struct ref *remote_refs;
 
-static void one_remote_ref(char *refname)
+static void one_remote_ref(const char *refname)
 {
        struct ref *ref;
        struct object *obj;
@@ -1572,19 +1537,9 @@ static void update_remote_info_refs(struct remote_lock *lock)
 
                slot = get_active_slot();
                slot->results = &results;
-               curl_easy_setopt(slot->curl, CURLOPT_INFILE, &buffer);
-               curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, buffer.buf.len);
-               curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
-#ifndef NO_CURL_IOCTL
-               curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer);
-               curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, &buffer);
-#endif
-               curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
-               curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT);
+               curl_setup_http(slot->curl, lock->url, DAV_PUT,
+                               &buffer, fwrite_null);
                curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
-               curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
-               curl_easy_setopt(slot->curl, CURLOPT_PUT, 1);
-               curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
 
                if (start_active_slot(slot)) {
                        run_active_slot(slot);
@@ -1660,7 +1615,7 @@ static int verify_merge_base(unsigned char *head_sha1, unsigned char *branch_sha
        return (merge_bases && !merge_bases->next && merge_bases->item == branch);
 }
 
-static int delete_remote_branch(char *pattern, int force)
+static int delete_remote_branch(const char *pattern, int force)
 {
        struct ref *refs = remote_refs;
        struct ref *remote_ref = NULL;
@@ -1742,10 +1697,7 @@ static int delete_remote_branch(char *pattern, int force)
        sprintf(url, "%s%s", repo->url, remote_ref->name);
        slot = get_active_slot();
        slot->results = &results;
-       curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
-       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
-       curl_easy_setopt(slot->curl, CURLOPT_URL, url);
-       curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_DELETE);
+       curl_setup_http_get(slot->curl, url, DAV_DELETE);
        if (start_active_slot(slot)) {
                run_active_slot(slot);
                free(url);