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-rw-r--r--src/script/common/c_internal.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/script/common/c_internal.cpp b/src/script/common/c_internal.cpp
index 7415aecb8..f22e9b0ff 100644
--- a/src/script/common/c_internal.cpp
+++ b/src/script/common/c_internal.cpp
@@ -57,7 +57,9 @@ int script_error_handler(lua_State *L) {
void script_error(lua_State *L)
{
- throw LuaError(NULL, lua_tostring(L, -1));
+ const char *s = lua_tostring(L, -1);
+ std::string str(s ? s : "");
+ throw LuaError(NULL, str);
}
// Push the list of callbacks (a lua table).