Common (Lua): don't segfault when formating a null string

Fixes #2608
2026-10-28 07:44:06 +01:00 · 2026-09-23 22:29:39 +08:00
parent 592ef68d60
commit f8df95d146
1 changed files with 5 additions and 1 deletions
@@ -205,7 +205,11 @@ static bool parseLuaString(FFstrbuf* buffer, const char* script, uint32_t script
                    lua_pushboolean(L, *(bool*) arg->value);
                    break;
                case FF_ARG_TYPE_STRING:
-                    lua_pushlstring(L, (const char*) arg->value, strlen((const char*) arg->value));
+                    if (!arg->value) {
+                        lua_pushlstring(L, "", 0);
+                    } else {
+                        lua_pushlstring(L, (const char*) arg->value, strlen((const char*) arg->value));
+                    }
                    break;
                case FF_ARG_TYPE_STRBUF: {
                    const FFstrbuf* sb = (const FFstrbuf*) arg->value;