[minor improvement] Pass 0 as the content size in the DDS

The DDS structure can't be copied into the working tables like the DMS.
So it doesn't need to account for the source size when sizing its
parameters, just the dictionary size.

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index b0f0e9eaad88daca91b47a2a0cc3e675f13b224c..09ec152f325136561b9aaea5e3b7438f18f867c1 100644 (file)
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -878,7 +878,6 @@ ZSTDLIB_API size_t ZSTD_CCtx_setPledgedSrcSize(ZSTD_CCtx* cctx, unsigned long lo
 
 static ZSTD_compressionParameters ZSTD_dedicatedDictSearch_getCParams(
         int const compressionLevel,
-        unsigned long long srcSizeHint,
         size_t const dictSize);
 static int ZSTD_dedicatedDictSearch_isSupported(
         const ZSTD_compressionParameters* cParams);
@@ -3559,7 +3558,7 @@ ZSTDLIB_API ZSTD_CDict* ZSTD_createCDict_advanced2(
 
     if (cctxParams.enableDedicatedDictSearch) {
         cParams = ZSTD_dedicatedDictSearch_getCParams(
-            cctxParams.compressionLevel, ZSTD_CONTENTSIZE_UNKNOWN, dictSize);
+            cctxParams.compressionLevel, dictSize);
         ZSTD_overrideCParams(&cParams, &cctxParams.cParams);
     } else {
         cParams = ZSTD_getCParamsFromCCtxParams(
@@ -4362,9 +4361,9 @@ static const ZSTD_compressionParameters ZSTD_defaultCParameters[4][ZSTD_MAX_CLEV
 },
 };
 
-static ZSTD_compressionParameters ZSTD_dedicatedDictSearch_getCParams(int const compressionLevel, unsigned long long srcSizeHint, size_t const dictSize)
+static ZSTD_compressionParameters ZSTD_dedicatedDictSearch_getCParams(int const compressionLevel, size_t const dictSize)
 {
-    ZSTD_compressionParameters cParams = ZSTD_getCParams_internal(compressionLevel, srcSizeHint, dictSize);
+    ZSTD_compressionParameters cParams = ZSTD_getCParams_internal(compressionLevel, 0, dictSize);
     switch (cParams.strategy) {
         case ZSTD_fast:
         case ZSTD_dfast: