2 files changed, 34 insertions, 4 deletions
diff --git a/src/BLua.cc b/src/BLua.cc
index 21a7452..29b68c2 100644
--- a/src/BLua.cc
+++ b/src/BLua.cc
@@ -474,12 +474,19 @@ Balau::String Balau::Lua::tostring(int i) {
 struct LoadF {
     Balau::IO<Balau::Handle> f;
     char buff[BUFFERSIZE];
+    Balau::GeneralException * exception = NULL;
 };
 
 const char * Balau::LuaStatics::getF(lua_State * L, void * ud, size_t * size) {
     LoadF * lf = (LoadF *)ud;
 
-    *size = lf->f->read(lf->buff, BUFFERSIZE);
+    try {
+        *size = lf->f->read(lf->buff, BUFFERSIZE);
+    }
+    catch (GeneralException e) {
+        lf->exception = new GeneralException(e);
+        AssertHelper("LuaJIT is lame.");
+    }
     return (*size > 0) ? lf->buff : NULL;
 }
 
@@ -522,9 +529,15 @@ void Balau::Lua::load(IO<Handle> h, bool docall) throw (GeneralException) {
     status = lua_load(L, LuaStatics::getF, &lf, name.to_charp());
 
     if (status) {
-        pushLuaContext();
-        showerror();
-        throw LuaException(String("Error loading lua chunk from Handle `") + h->getName() + "'");
+        if (lf.exception) {
+            GeneralException copy(*lf.exception);
+            delete lf.exception;
+            throw copy;
+        } else {
+            pushLuaContext();
+            showerror();
+            throw LuaException(String("Error loading lua chunk from Handle `") + h->getName() + "'");
+        }
     }
 
     if (docall)
diff --git a/src/LuaTask.cc b/src/LuaTask.cc
index 12d4435..fc92cdf 100644
--- a/src/LuaTask.cc
+++ b/src/LuaTask.cc
@@ -60,6 +60,9 @@ void Balau::LuaTask::Do() {
     try {
         m_cell->run(L);
     }
+    catch (GeneralException e) {
+        m_cell->m_exception = new GeneralException(e);
+    }
     catch (...) {
         m_cell->setError();
     }
@@ -77,6 +80,20 @@ void Balau::LuaExecCell::exec(LuaMainTask * mainTask) {
         Task::operationYield(&m_event);
 }
 
+void Balau::LuaExecCell::throwError() throw (GeneralException) {
+    if (!gotError())
+        return;
+
+    if (m_exception) {
+        GeneralException copy(*m_exception);
+        delete m_exception;
+        m_exception = NULL;
+        throw copy;
+    } else {
+        throw GeneralException("Unknown error");
+    }
+}
+
 void Balau::LuaExecString::run(Lua & L) {
     L.load(m_str);
 }