Merge branch 'ew/send-email-readable-message-id'

diff --git a/config.c b/config.c
index 9ba40bc1b039b9b65425dc4fa1bd9c7f1fcb0868..4c926990a3002884ebf3c19ab0ea7fd4ea762364 100644 (file)
--- a/config.c
+++ b/config.c
@@ -162,7 +162,7 @@ void git_config_push_parameter(const char *text)
 {
        struct strbuf env = STRBUF_INIT;
        const char *old = getenv(CONFIG_DATA_ENVIRONMENT);
-       if (old) {
+       if (old && *old) {
                strbuf_addstr(&env, old);
                strbuf_addch(&env, ' ');
        }
@@ -1188,11 +1188,12 @@ int git_config_system(void)
        return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
 }
 
-int git_config_early(config_fn_t fn, void *data, const char *repo_config)
+static int do_git_config_sequence(config_fn_t fn, void *data)
 {
        int ret = 0, found = 0;
        char *xdg_config = xdg_config_home("config");
        char *user_config = expand_user_path("~/.gitconfig");
+       char *repo_config = git_pathdup("config");
 
        if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK, 0)) {
                ret += git_config_from_file(fn, git_etc_gitconfig(),
@@ -1228,6 +1229,7 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config)
 
        free(xdg_config);
        free(user_config);
+       free(repo_config);
        return ret == 0 ? found : ret;
 }
 
@@ -1235,8 +1237,6 @@ int git_config_with_options(config_fn_t fn, void *data,
                            struct git_config_source *config_source,
                            int respect_includes)
 {
-       char *repo_config = NULL;
-       int ret;
        struct config_include_data inc = CONFIG_INCLUDE_INIT;
 
        if (respect_includes) {
@@ -1257,11 +1257,7 @@ int git_config_with_options(config_fn_t fn, void *data,
        else if (config_source && config_source->blob)
                return git_config_from_blob_ref(fn, config_source->blob, data);
 
-       repo_config = git_pathdup("config");
-       ret = git_config_early(fn, data, repo_config);
-       if (repo_config)
-               free(repo_config);
-       return ret;
+       return do_git_config_sequence(fn, data);
 }
 
 static void git_config_raw(config_fn_t fn, void *data)