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Prevent null string return from causing undefined behavior.

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ThePhD 2014-12-17 16:57:14 -05:00
parent 8a4595dc80
commit 0cfcadb7eb
1 changed files with 2 additions and 1 deletions
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3
sol/state.hpp
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@ -29,7 +29,8 @@
namespace sol { namespace sol {
namespace detail { namespace detail {
inline int atpanic(lua_State* L) { inline int atpanic(lua_State* L) {
std::string err = lua_tostring(L, -1); const char* message = lua_tostring(L, -1);
std::string err = message ? message : "An unexpected error occured and forced the lua state to call atpanic";
throw error(err); throw error(err);
} }
} // detail } // detail