Fix a warning pointed by GCC 7.1

lua_tonumber overflow in snprintf (12 bytes and only 10 can be written)

diff --git a/src/script/cpp_api/s_base.cpp b/src/script/cpp_api/s_base.cpp
index e72af22c6acdc8af17cd96bf2e872de5df00f848..4d7461c5ba5d3b30302b922a3876803da1921c48 100644 (file)
--- a/src/script/cpp_api/s_base.cpp
+++ b/src/script/cpp_api/s_base.cpp
@@ -240,7 +240,7 @@ void ScriptApiBase::stackDump(std::ostream &o)
                                break;
                        case LUA_TNUMBER:  /* numbers */ {
                                char buf[10];
-                               snprintf(buf, 10, "%g", lua_tonumber(m_luastack, i));
+                               snprintf(buf, 10, "%lf", lua_tonumber(m_luastack, i));
                                o << buf;
                                break;
                        }