Merge branch 'dev' into compressBound

2017-10-01 11:24:02 -07:00
parent 76ac0b2d99 dc404119e5
commit 6e930c13d1
2 changed files with 3 additions and 3 deletions
@@ -649,8 +649,8 @@ ZSTD_compressionParameters ZSTD_adjustCParams_internal(ZSTD_compressionParameter

    if (dictSize && (srcSize+1<2) /* srcSize unknown */ )
        srcSize = minSrcSize;  /* presumed small when there is a dictionary */
-    else
-        srcSize -= 1;  /* unknown 0 => -1ULL : presumed large */
+    else if (srcSize == 0)
+        srcSize = ZSTD_CONTENTSIZE_UNKNOWN;  /* 0 == unknown : presumed large */

    /* resize windowLog if input is small enough, to use less memory */
    if ( (srcSize < maxWindowResize)