fix macro issue.

1 files changed, 5 insertions, 2 deletions

diff --git a/src/yuescript/yue_compiler.cpp b/src/yuescript/yue_compiler.cpp
index 22311f4..4917e4e 100644
--- a/src/yuescript/yue_compiler.cpp
+++ b/src/yuescript/yue_compiler.cpp
@@ -58,7 +58,7 @@ inline std::string s(std::string_view sv) {
         return std::string(sv);
 }
 
-const std::string_view version = "0.6.5"sv;
+const std::string_view version = "0.6.6"sv;
 const std::string_view extension = "yue"sv;
 
 class YueCompilerImpl {
@@ -593,6 +593,7 @@ private:
                                                 case id<ExpList_t>(): return static_cast<Exp_t*>(exportNode->target.to<ExpList_t>()->exprs.back());
                                         }
                                 }
+                                return nullptr;
                         }
                         case id<Local_t>(): {
                                 if (auto localValues = static_cast<Local_t*>(stmt->content.get())->item.as<local_values_t>()) {
@@ -600,6 +601,7 @@ private:
                                                 return static_cast<Exp_t*>(expList->exprs.back());
                                         }
                                 }
+                                return nullptr;
                         }
                         case id<Global_t>(): {
                                 if (auto globalValues = static_cast<Global_t*>(stmt->content.get())->item.as<global_values_t>()) {
@@ -607,6 +609,7 @@ private:
                                                 return static_cast<Exp_t*>(expList->exprs.back());
                                         }
                                 }
+                                return nullptr;
                         }
                 }
                 return nullptr;
@@ -3318,7 +3321,7 @@ private:
                         throw std::logic_error(_info.errorMessage(s("failed to expand macro: "sv) + err, x));
                 } // cur success res
                 if (lua_toboolean(L, -2) == 0) {
-                        std::string err = lua_tostring(L, -2);
+                        std::string err = lua_tostring(L, -1);
                         throw std::logic_error(_info.errorMessage(s("failed to expand macro: "sv) + err, x));
                 }
                 lua_remove(L, -2); // cur res