pigz: Update to 2.4

1 files changed, 44 insertions, 0 deletions

diff --git a/pkg/pigz/patch/0002-Restructure-loop-to-prevent-warning.patch b/pkg/pigz/patch/0002-Restructure-loop-to-prevent-warning.patch
new file mode 100644
index 00000000..7b3d35fd
--- /dev/null
+++ b/pkg/pigz/patch/0002-Restructure-loop-to-prevent-warning.patch
@@ -0,0 +1,44 @@
+From 758851fab26523b69e92f2973c636647614406c2 Mon Sep 17 00:00:00 2001
+From: Michael Forney <mforney@mforney.org>
+Date: Wed, 27 Dec 2017 21:07:16 -0800
+Subject: [PATCH] Restructure loop to prevent warning
+
+---
+ zopfli/src/zopfli/deflate.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/zopfli/src/zopfli/deflate.c b/zopfli/src/zopfli/deflate.c
+index 4b0724b..f3d7745 100644
+--- a/zopfli/src/zopfli/deflate.c
++++ b/zopfli/src/zopfli/deflate.c
+@@ -378,22 +378,22 @@ Change the population counts in a way that the consequent Hufmann tree
+ compression, especially its rle-part will be more likely to compress this data
+ more efficiently. length containts the size of the histogram.
+ */
+-void OptimizeHuffmanForRle(int length, size_t* counts) {
++static void OptimizeHuffmanForRle(int length, size_t* counts) {
+   int i, k, stride;
+   size_t symbol, sum, limit;
+   int* good_for_rle;
+ 
+   /* 1) We don't want to touch the trailing zeros. We may break the
+   rules of the format by adding more data in the distance codes. */
+-  for (; length >= 0; --length) {
+-    if (length == 0) {
+-      return;
+-    }
++  for (; length > 0; --length) {
+     if (counts[length - 1] != 0) {
+       /* Now counts[0..length - 1] does not have trailing zeros. */
+       break;
+     }
+   }
++  if (length == 0) {
++    return;
++  }
+   /* 2) Let's mark all population counts that already can be encoded
+   with an rle code.*/
+   good_for_rle = (int*)malloc(length * sizeof(int));
+-- 
+2.15.1
+