Shrink Table Valid End During Alloc Alignment / Phase Change

2019-09-11 17:03:09 -04:00 · 2019-09-11 17:03:09 -04:00 · 20c69077d1
commit 20c69077d1
parent 51d90668ba
1 changed files with 3 additions and 0 deletions
--- a/lib/compress/zstd_cwksp.h
+++ b/lib/compress/zstd_cwksp.h
@ -184,6 +184,9 @@ MEM_STATIC void ZSTD_cwksp_internal_advance_phase(
             * by a larger margin than the space that will be consumed. */
            /* TODO: cleaner, compiler warning friendly way to do this??? */
            ws->allocStart = (BYTE*)ws->allocStart - ((size_t)ws->allocStart & (sizeof(U32)-1));
+            if (ws->allocStart < ws->tableValidEnd) {
+                ws->tableValidEnd = ws->allocStart;
+            }
        }
        ws->phase = phase;
    }