gnu: zlib: Update to 1.2.13.

* gnu/packages/compression.scm (zlib): Update to 1.2.13.
[source]: Remove patches.
* gnu/packages/patches/zlib-cc.patch,
gnu/packages/patches/zlib-correct-crc32-inputs.patch: Remove files.
* gnu/local.mk (dist_patch_DATA): Remove them.

2 files changed, 0 insertions, 65 deletions

diff --git a/gnu/packages/patches/zlib-cc.patch b/gnu/packages/patches/zlib-cc.patch
deleted file mode 100644
index 6b9666f5b4..0000000000
--- a/gnu/packages/patches/zlib-cc.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-Fix configure issue that discarded provided CC definition.
-
-Taken from upstream:
-
-  https://github.com/madler/zlib/commit/05796d3d8d5546cf1b4dfe2cd72ab746afae505d
-
-diff --git a/configure b/configure
-index 52ff4a04e..3fa3e8618 100755
---- a/configure
-+++ b/configure
-@@ -174,7 +174,10 @@ if test -z "$CC"; then
-   else
-     cc=${CROSS_PREFIX}cc
-   fi
-+else
-+  cc=${CC}
- fi
-+
- cflags=${CFLAGS-"-O3"}
- # to force the asm version use: CFLAGS="-O3 -DASMV" ./configure
- case "$cc" in
diff --git a/gnu/packages/patches/zlib-correct-crc32-inputs.patch b/gnu/packages/patches/zlib-correct-crc32-inputs.patch
deleted file mode 100644
index 8b09436e2b..0000000000
--- a/gnu/packages/patches/zlib-correct-crc32-inputs.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-Correct incorrect inputs provided to the CRC functions.
-
-Taken from upstream:
-
-  https://github.com/madler/zlib/commit/ec3df00224d4b396e2ac6586ab5d25f673caa4c2
-
-diff --git a/crc32.c b/crc32.c
-index a1bdce5c2..451887bc7 100644
---- a/crc32.c
-+++ b/crc32.c
-@@ -630,7 +630,7 @@ unsigned long ZEXPORT crc32_z(crc, buf, len)
- #endif /* DYNAMIC_CRC_TABLE */
- 
-     /* Pre-condition the CRC */
--    crc ^= 0xffffffff;
-+    crc = (~crc) & 0xffffffff;
- 
-     /* Compute the CRC up to a word boundary. */
-     while (len && ((z_size_t)buf & 7) != 0) {
-@@ -749,7 +749,7 @@ unsigned long ZEXPORT crc32_z(crc, buf, len)
- #endif /* DYNAMIC_CRC_TABLE */
- 
-     /* Pre-condition the CRC */
--    crc ^= 0xffffffff;
-+    crc = (~crc) & 0xffffffff;
- 
- #ifdef W
- 
-@@ -1077,7 +1077,7 @@ uLong ZEXPORT crc32_combine64(crc1, crc2, len2)
- #ifdef DYNAMIC_CRC_TABLE
-     once(&made, make_crc_table);
- #endif /* DYNAMIC_CRC_TABLE */
--    return multmodp(x2nmodp(len2, 3), crc1) ^ crc2;
-+    return multmodp(x2nmodp(len2, 3), crc1) ^ (crc2 & 0xffffffff);
- }
- 
- /* ========================================================================= */
-@@ -1112,5 +1112,5 @@ uLong crc32_combine_op(crc1, crc2, op)
-     uLong crc2;
-     uLong op;
- {
--    return multmodp(op, crc1) ^ crc2;
-+    return multmodp(op, crc1) ^ (crc2 & 0xffffffff);
- }