fix more unused-but-set errors

[project/uci.git] / lua / uci.c

diff --git a/lua/uci.c b/lua/uci.c
index b355420..be0246b 100644 (file)
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -266,7 +266,7 @@ uci_lua_foreach(lua_State *L)
 {
        struct uci_context *ctx;
        struct uci_package *p;
-       struct uci_element *e;
+       struct uci_element *e, *tmp;
        const char *package, *type;
        bool ret = false;
        int offset = 0;
@@ -287,7 +287,7 @@ uci_lua_foreach(lua_State *L)
        if (!p)
                goto done;
 
-       uci_foreach_element(&p->sections, e) {
+       uci_foreach_element_safe(&p->sections, tmp, e) {
                struct uci_section *s = uci_to_section(e);
 
                i++;
@@ -418,14 +418,13 @@ uci_lua_delete(lua_State *L)
        struct uci_ptr ptr;
        int offset = 0;
        char *s = NULL;
-       int err = UCI_ERR_NOTFOUND;
 
        ctx = find_context(L, &offset);
 
        if (lookup_args(L, ctx, offset, &ptr, &s))
                goto error;
 
-       err = uci_delete(ctx, &ptr);
+       uci_delete(ctx, &ptr);
 
 error:
        if (s)
@@ -627,7 +626,6 @@ uci_lua_package_cmd(lua_State *L, enum pkg_cmd cmd)
        struct uci_element *e, *tmp;
        struct uci_ptr ptr;
        char *s = NULL;
-       int failed = 0;
        int nargs, offset = 0;
 
        ctx = find_context(L, &offset);
@@ -659,9 +657,6 @@ uci_lua_package_cmd(lua_State *L, enum pkg_cmd cmd)
                        ret = uci_revert(ctx, &ptr);
                        break;
                }
-
-               if (ret != 0)
-                       failed = 1;
        }
 
 err:
@@ -689,10 +684,10 @@ uci_lua_revert(lua_State *L)
 static void
 uci_lua_add_change(lua_State *L, struct uci_element *e)
 {
-       struct uci_history *h;
+       struct uci_delta *h;
        const char *name;
 
-       h = uci_to_history(e);
+       h = uci_to_delta(e);
        if (!h->section)
                return;
 
@@ -728,14 +723,14 @@ uci_lua_changes_pkg(lua_State *L, struct uci_context *ctx, const char *package)
                        return;
        }
 
-       if (uci_list_empty(&p->history) && uci_list_empty(&p->saved_history))
+       if (uci_list_empty(&p->delta) && uci_list_empty(&p->saved_delta))
                goto done;
 
        lua_newtable(L);
-       uci_foreach_element(&p->saved_history, e) {
+       uci_foreach_element(&p->saved_delta, e) {
                uci_lua_add_change(L, e);
        }
-       uci_foreach_element(&p->history, e) {
+       uci_foreach_element(&p->delta, e) {
                uci_lua_add_change(L, e);
        }
        lua_setfield(L, -2, p->e.name);
@@ -793,11 +788,11 @@ static int
 uci_lua_set_confdir(lua_State *L)
 {
        struct uci_context *ctx;
-       int ret, offset = 0;
+       int offset = 0;
 
        ctx = find_context(L, &offset);
        luaL_checkstring(L, 1 + offset);
-       ret = uci_set_confdir(ctx, lua_tostring(L, -1));
+       uci_set_confdir(ctx, lua_tostring(L, -1));
        return uci_push_status(L, ctx, false);
 }
 
@@ -810,14 +805,14 @@ uci_lua_get_savedir(lua_State *L)
 }
 
 static int
-uci_lua_add_history(lua_State *L)
+uci_lua_add_delta(lua_State *L)
 {
        struct uci_context *ctx;
-       int ret, offset = 0;
+       int offset = 0;
 
        ctx = find_context(L, &offset);
        luaL_checkstring(L, 1 + offset);
-       ret = uci_add_history_path(ctx, lua_tostring(L, -1));
+       uci_add_delta_path(ctx, lua_tostring(L, -1));
        return uci_push_status(L, ctx, false);
 }
 
@@ -825,13 +820,13 @@ static int
 uci_lua_load_plugins(lua_State *L)
 {
        struct uci_context *ctx;
-       int ret, offset = 0;
+       int offset = 0;
        const char *str = NULL;
 
        ctx = find_context(L, &offset);
        if (lua_isstring(L, -1))
                str = lua_tostring(L, -1);
-       ret = uci_load_plugins(ctx, str);
+       uci_load_plugins(ctx, str);
        return uci_push_status(L, ctx, false);
 }
 
@@ -839,11 +834,11 @@ static int
 uci_lua_set_savedir(lua_State *L)
 {
        struct uci_context *ctx;
-       int ret, offset = 0;
+       int offset = 0;
 
        ctx = find_context(L, &offset);
        luaL_checkstring(L, 1 + offset);
-       ret = uci_set_savedir(ctx, lua_tostring(L, -1));
+       uci_set_savedir(ctx, lua_tostring(L, -1));
        return uci_push_status(L, ctx, false);
 }
 
@@ -902,7 +897,8 @@ static const luaL_Reg uci[] = {
        { "reorder", uci_lua_reorder },
        { "changes", uci_lua_changes },
        { "foreach", uci_lua_foreach },
-       { "add_history", uci_lua_add_history },
+       { "add_history", uci_lua_add_delta },
+       { "add_delta", uci_lua_add_delta },
        { "load_plugins", uci_lua_load_plugins },
        { "get_confdir", uci_lua_get_confdir },
        { "set_confdir", uci_lua_set_confdir },