Merge pull request #1856 from terrelln/assert-fix

Fix assert in ZSTD_safecopy
2019-10-28 21:44:22 -07:00
parent 6d5e0f1c9f 9c1860861e
commit 5c0bdde922
1 changed files with 1 additions and 1 deletions
@@ -617,7 +617,7 @@ static void ZSTD_safecopy(BYTE* op, BYTE* const oend_w, BYTE const* ip, ptrdiff_
    ptrdiff_t const diff = op - ip;
    BYTE* const oend = op + length;

-    assert((ovtype == ZSTD_no_overlap && (diff <= -8 || diff >= 8)) ||
+    assert((ovtype == ZSTD_no_overlap && (diff <= -8 || diff >= 8 || op >= oend_w)) ||
           (ovtype == ZSTD_overlap_src_before_dst && diff >= 0));

    if (length < 8) {