fix more unused-but-set errors

diff --git a/lua/uci.c b/lua/uci.c
index 5a101ad..be0246b 100644 (file)
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -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:
@@ -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);
 }
 
@@ -813,11 +808,11 @@ static int
 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_delta_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);
 }