Merge branch 'jt/fetch-pack-error-reporting'

diff --git a/http.c b/http.c
index 8d94e2c63ae30868c8676647b4524bedfd9eaddd..d2e11ec6f012d3b2a9570f0c322aebf53a13cc0a 100644 (file)
--- a/http.c
+++ b/http.c
@@ -19,7 +19,7 @@ long int git_curl_ipresolve;
 #endif
 int active_requests;
 int http_is_verbose;
-size_t http_post_buffer = 16 * LARGE_PACKET_MAX;
+ssize_t http_post_buffer = 16 * LARGE_PACKET_MAX;
 
 #if LIBCURL_VERSION_NUM >= 0x070a06
 #define LIBCURL_CAN_HANDLE_AUTH_ANY
@@ -331,7 +331,9 @@ static int http_options(const char *var, const char *value, void *cb)
        }
 
        if (!strcmp("http.postbuffer", var)) {
-               http_post_buffer = git_config_int(var, value);
+               http_post_buffer = git_config_ssize_t(var, value);
+               if (http_post_buffer < 0)
+                       warning(_("negative value for http.postbuffer; defaulting to %d"), LARGE_PACKET_MAX);
                if (http_post_buffer < LARGE_PACKET_MAX)
                        http_post_buffer = LARGE_PACKET_MAX;
                return 0;
@@ -836,8 +838,14 @@ static CURL *get_curl_handle(void)
                }
        }
 
-       if (curl_http_proxy) {
-               curl_easy_setopt(result, CURLOPT_PROXY, curl_http_proxy);
+       if (curl_http_proxy && curl_http_proxy[0] == '\0') {
+               /*
+                * Handle case with the empty http.proxy value here to keep
+                * common code clean.
+                * NB: empty option disables proxying at all.
+                */
+               curl_easy_setopt(result, CURLOPT_PROXY, "");
+       } else if (curl_http_proxy) {
 #if LIBCURL_VERSION_NUM >= 0x071800
                if (starts_with(curl_http_proxy, "socks5h"))
                        curl_easy_setopt(result,
@@ -861,6 +869,9 @@ static CURL *get_curl_handle(void)
                        strbuf_release(&url);
                }
 
+               if (!proxy_auth.host)
+                       die("Invalid proxy URL '%s'", curl_http_proxy);
+
                curl_easy_setopt(result, CURLOPT_PROXY, proxy_auth.host);
 #if LIBCURL_VERSION_NUM >= 0x071304
                var_override(&curl_no_proxy, getenv("NO_PROXY"));