[lib] Reduce zstd stack usage by 1KB

2020-09-09 14:35:39 -07:00
parent 046aca190f
commit a90779397a
8 changed files with 28 additions and 17 deletions
@@ -266,6 +266,7 @@ ZSTD_buildCTable(void* dst, size_t dstCapacity,
            nbSeq_1--;
        }
        assert(nbSeq_1 > 1);
+        assert(entropyWorkspaceSize >= FSE_BUILD_CTABLE_WORKSPACE_SIZE(MaxSeq, MaxFSELog));
        FORWARD_IF_ERROR(FSE_normalizeCount(norm, tableLog, count, nbSeq_1, max, ZSTD_useLowProbCount(nbSeq_1)), "");
        {   size_t const NCountSize = FSE_writeNCount(op, oend - op, norm, max, tableLog);   /* overflow protected */
            FORWARD_IF_ERROR(NCountSize, "FSE_writeNCount failed");