Safeguard against broken code table in OASIS CBLOCKs

2025-07-13 19:31:47 +02:00 · 2025-07-13 19:31:47 +02:00 · cc796317a0
parent 5c7ac018a8
commit cc796317a0
1 changed files with 1 additions and 0 deletions
--- a/src/tl/tl/tlDeflate.cc
+++ b/src/tl/tl/tlDeflate.cc
@ -166,6 +166,7 @@ public:
      if (*l > 0) {
        unsigned int code = next_code [*l]++;
        code <<= (max_bits - *l);
+        tl_assert (code < (unsigned int) (1 << max_bits));
        mp_codes [code] = symbol;
        mp_bitmasks [code] = bitmasks [*l];
      }