[lib] Fix assertion when dictionary is prefix

2020-05-12 14:33:59 -07:00
parent 3c1eba4d99
commit f800e72a3c
4 changed files with 11 additions and 1 deletions
@@ -66,6 +66,7 @@ void ZSTD_copyDDictParameters(ZSTD_DCtx* dctx, const ZSTD_DDict* ddict)
    dctx->dictEnd = (const BYTE*)ddict->dictContent + ddict->dictSize;
    dctx->previousDstEnd = dctx->dictEnd;
 #ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+    dctx->dictContentBeginForFuzzing = dctx->prefixStart;
    dctx->dictContentEndForFuzzing = dctx->previousDstEnd;
 #endif
    if (ddict->entropyPresent) {