builtin/apply: avoid parameter shadowing 'linenr' global

diff --git a/config.c b/config.c
index 7ddb28754cc6592fa349b2bfa3816085c9644261..262d8d74896819ec90fc017e5e12a68c1b48b2f4 100644 (file)
--- a/config.c
+++ b/config.c
@@ -108,7 +108,7 @@ static int handle_path_include(const char *path, struct config_include_data *inc
 
        expanded = expand_user_path(path);
        if (!expanded)
-               return error("Could not expand include path '%s'", path);
+               return error("could not expand include path '%s'", path);
        path = expanded;
 
        /*
@@ -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, ' ');
        }
@@ -950,7 +950,7 @@ static int git_default_branch_config(const char *var, const char *value)
                else if (!strcmp(value, "always"))
                        autorebase = AUTOREBASE_ALWAYS;
                else
-                       return error("Malformed value for %s", var);
+                       return error("malformed value for %s", var);
                return 0;
        }
 
@@ -976,7 +976,7 @@ static int git_default_push_config(const char *var, const char *value)
                else if (!strcmp(value, "current"))
                        push_default = PUSH_DEFAULT_CURRENT;
                else {
-                       error("Malformed value for %s: %s", var, value);
+                       error("malformed value for %s: %s", var, value);
                        return error("Must be one of nothing, matching, simple, "
                                     "upstream or current.");
                }
@@ -1309,14 +1309,11 @@ static struct config_set_element *configset_find_element(struct config_set *cs,
        struct config_set_element k;
        struct config_set_element *found_entry;
        char *normalized_key;
-       int ret;
        /*
         * `key` may come from the user, so normalize it before using it
         * for querying entries from the hashmap.
         */
-       ret = git_config_parse_key(key, &normalized_key, NULL);
-
-       if (ret)
+       if (git_config_parse_key(key, &normalized_key, NULL))
                return NULL;
 
        hashmap_entry_init(&k, strhash(normalized_key));
@@ -2217,9 +2214,13 @@ void git_config_set_multivar_in_file(const char *config_filename,
                                     const char *key, const char *value,
                                     const char *value_regex, int multi_replace)
 {
-       if (git_config_set_multivar_in_file_gently(config_filename, key, value,
-                                                  value_regex, multi_replace) < 0)
-               die(_("Could not set '%s' to '%s'"), key, value);
+       if (!git_config_set_multivar_in_file_gently(config_filename, key, value,
+                                                   value_regex, multi_replace))
+               return;
+       if (value)
+               die(_("could not set '%s' to '%s'"), key, value);
+       else
+               die(_("could not unset '%s'"), key);
 }
 
 int git_config_set_multivar_gently(const char *key, const char *value,
@@ -2400,7 +2401,7 @@ int git_config_rename_section(const char *old_name, const char *new_name)
 #undef config_error_nonbool
 int config_error_nonbool(const char *var)
 {
-       return error("Missing value for '%s'", var);
+       return error("missing value for '%s'", var);
 }
 
 int parse_config_key(const char *var,