- Strings[i] = (MyNumber(buf + 2 * i) + table);
- TR(TRACE_DATABASE, ("Strings[%d] = %s", i, _nc_visbuf(Strings[i])));
+ int nn = MyNumber(buf + 2 * i);
+ if (nn >= 0 && nn < size) {
+ Strings[i] = (nn + table);
+ TR(TRACE_DATABASE, ("Strings[%d] = %s", i,
+ _nc_visbuf(Strings[i])));
+ } else {
+ if (!corrupt) {
+ corrupt = TRUE;
+ TR(TRACE_DATABASE,
+ ("ignore out-of-range index %d to Strings[]", nn));
+ _nc_warning("corrupt data found in convert_strings");
+ }
+ Strings[i] = ABSENT_STRING;
+ }