improved last literals run on LZ4_compress_destSize

applying new more accurate formula from LZ4_compress_HC_destSize()

also : fix some minor display issue in tests/frametest

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/lz4.c b/lib/lz4.c
index 21c8b4c..dd0ed4b 100644
--- a/lib/lz4.c
+++ b/lib/lz4.c
@@ -1185,8 +1185,8 @@ _last_literals:
             if (outputDirective == fillOutput) {
                 /* adapt lastRun to fill 'dst' */
                 assert(olimit >= op);
-                lastRun  = (size_t)(olimit-op) - 1;
-                lastRun -= (lastRun+240)/255;
+                lastRun  = (size_t)(olimit-op) - 1/*token*/;
+                lastRun -= (lastRun + 256 - RUN_MASK) / 256;  /*additional length tokens*/
             } else {
                 assert(outputDirective == limitedOutput);
                 return 0;   /* cannot compress within `dst` budget. Stored indexes in hash table are nonetheless fine */