fetch: don't redundantly NULL something calloc() gave us

diff --git a/http.c b/http.c
index 76ff63c14d44057f78b532fb9d873c94ae56231e..5977712712b22d9076d8cd5ccda0fe12b3057d27 100644 (file)
--- a/http.c
+++ b/http.c
@@ -11,6 +11,8 @@
 #include "pkt-line.h"
 #include "gettext.h"
 #include "transport.h"
+#include "packfile.h"
+#include "protocol.h"
 
 static struct trace_key trace_curl = TRACE_KEY_INIT(CURL);
 #if LIBCURL_VERSION_NUM >= 0x070a08
@@ -91,7 +93,7 @@ static struct {
         * here, too
         */
 };
-#if LIBCURL_VERSION_NUM >= 0x071600
+#ifdef CURLGSSAPI_DELEGATION_FLAG
 static const char *curl_deleg;
 static struct {
        const char *name;
@@ -352,7 +354,7 @@ static int http_options(const char *var, const char *value, void *cb)
        }
 
        if (!strcmp("http.delegation", var)) {
-#if LIBCURL_VERSION_NUM >= 0x071600
+#ifdef CURLGSSAPI_DELEGATION_FLAG
                return git_config_string(&curl_deleg, var, value);
 #else
                warning(_("Delegation control is not supported with cURL < 7.22.0"));
@@ -637,9 +639,7 @@ static int curl_trace(CURL *handle, curl_infotype type, char *data, size_t size,
        switch (type) {
        case CURLINFO_TEXT:
                trace_printf_key(&trace_curl, "== Info: %s", data);
-       default:                /* we ignore unknown types by default */
-               return 0;
-
+               break;
        case CURLINFO_HEADER_OUT:
                text = "=> Send header";
                curl_dump_header(text, (unsigned char *)data, size, DO_FILTER);
@@ -664,6 +664,9 @@ static int curl_trace(CURL *handle, curl_infotype type, char *data, size_t size,
                text = "<= Recv SSL data";
                curl_dump_data(text, (unsigned char *)data, size);
                break;
+
+       default:                /* we ignore unknown types by default */
+               return 0;
        }
        return 0;
 }
@@ -677,6 +680,7 @@ void setup_curl_trace(CURL *handle)
        curl_easy_setopt(handle, CURLOPT_DEBUGDATA, NULL);
 }
 
+#ifdef CURLPROTO_HTTP
 static long get_curl_allowed_protocols(int from_user)
 {
        long allowed_protocols = 0;
@@ -692,6 +696,7 @@ static long get_curl_allowed_protocols(int from_user)
 
        return allowed_protocols;
 }
+#endif
 
 static CURL *get_curl_handle(void)
 {
@@ -717,7 +722,7 @@ static CURL *get_curl_handle(void)
        curl_easy_setopt(result, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
 #endif
 
-#if LIBCURL_VERSION_NUM >= 0x071600
+#ifdef CURLGSSAPI_DELEGATION_FLAG
        if (curl_deleg) {
                int i;
                for (i = 0; i < ARRAY_SIZE(curl_deleg_levels); i++) {
@@ -790,7 +795,7 @@ static CURL *get_curl_handle(void)
 #elif LIBCURL_VERSION_NUM >= 0x071101
        curl_easy_setopt(result, CURLOPT_POST301, 1);
 #endif
-#if LIBCURL_VERSION_NUM >= 0x071304
+#ifdef CURLPROTO_HTTP
        curl_easy_setopt(result, CURLOPT_REDIR_PROTOCOLS,
                         get_curl_allowed_protocols(0));
        curl_easy_setopt(result, CURLOPT_PROTOCOLS,
@@ -860,6 +865,11 @@ static CURL *get_curl_handle(void)
                else if (starts_with(curl_http_proxy, "socks"))
                        curl_easy_setopt(result,
                                CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4);
+#endif
+#if LIBCURL_VERSION_NUM >= 0x073400
+               else if (starts_with(curl_http_proxy, "https"))
+                       curl_easy_setopt(result,
+                               CURLOPT_PROXYTYPE, CURLPROXY_HTTPS);
 #endif
                if (strstr(curl_http_proxy, "://"))
                        credential_from_url(&proxy_auth, curl_http_proxy);
@@ -894,6 +904,21 @@ static void set_from_env(const char **var, const char *envname)
                *var = val;
 }
 
+static void protocol_http_header(void)
+{
+       if (get_protocol_version_config() > 0) {
+               struct strbuf protocol_header = STRBUF_INIT;
+
+               strbuf_addf(&protocol_header, GIT_PROTOCOL_HEADER ": version=%d",
+                           get_protocol_version_config());
+
+
+               extra_http_headers = curl_slist_append(extra_http_headers,
+                                                      protocol_header.buf);
+               strbuf_release(&protocol_header);
+       }
+}
+
 void http_init(struct remote *remote, const char *url, int proactive_auth)
 {
        char *low_speed_limit;
@@ -924,6 +949,8 @@ void http_init(struct remote *remote, const char *url, int proactive_auth)
        if (remote)
                var_override(&http_proxy_authmethod, remote->http_proxy_authmethod);
 
+       protocol_http_header();
+
        pragma_header = curl_slist_append(http_copy_default_headers(),
                "Pragma: no-cache");
        no_pragma_header = curl_slist_append(http_copy_default_headers(),
@@ -2003,7 +2030,6 @@ int finish_http_pack_request(struct http_pack_request *preq)
        char *tmp_idx;
        size_t len;
        struct child_process ip = CHILD_PROCESS_INIT;
-       const char *ip_argv[8];
 
        close_pack_index(p);
 
@@ -2019,13 +2045,9 @@ int finish_http_pack_request(struct http_pack_request *preq)
                die("BUG: pack tmpfile does not end in .pack.temp?");
        tmp_idx = xstrfmt("%.*s.idx.temp", (int)len, preq->tmpfile);
 
-       ip_argv[0] = "index-pack";
-       ip_argv[1] = "-o";
-       ip_argv[2] = tmp_idx;
-       ip_argv[3] = preq->tmpfile;
-       ip_argv[4] = NULL;
-
-       ip.argv = ip_argv;
+       argv_array_push(&ip.args, "index-pack");
+       argv_array_pushl(&ip.args, "-o", tmp_idx, NULL);
+       argv_array_push(&ip.args, preq->tmpfile);
        ip.git_cmd = 1;
        ip.no_stdin = 1;
        ip.no_stdout = 1;