libsolv: correctly attribute musl fixing patches

Also, they were previously squashed into a single patch; restore
the original two-patch arrangement.

As requested here:
http://lists.openembedded.org/pipermail/openembedded-core/2017-April/135460.html

(From OE-Core rev: 378b333fb09d106fb04901f5a4362fc0eb076e82)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

3 files changed, 137 insertions, 33 deletions

diff --git a/meta/recipes-extended/libsolv/libsolv/0001-Add-fallback-fopencookie-implementation.patch b/meta/recipes-extended/libsolv/libsolv/0001-Add-fallback-fopencookie-implementation.patch
index 851fe57569..a575d0ebce 100644
--- a/meta/recipes-extended/libsolv/libsolv/0001-Add-fallback-fopencookie-implementation.patch
+++ b/meta/recipes-extended/libsolv/libsolv/0001-Add-fallback-fopencookie-implementation.patch
@@ -1,25 +1,24 @@
-From 0a8e50f7322832efdaf33da87839fbba05a755de Mon Sep 17 00:00:00 2001
-From: "Maxin B. John" <maxin.john@intel.com>
-Date: Mon, 21 Nov 2016 11:46:00 +0200
-Subject: [PATCH] Add fallback fopencookie() implementation
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
+From 4d9b6ec30b78d00ead0a22eb5d047dcdba37e99c Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Neal=20Gompa=20=28=E3=83=8B=E3=83=BC=E3=83=AB=E3=83=BB?=
+ =?UTF-8?q?=E3=82=B3=E3=82=99=E3=83=B3=E3=83=8F=E3=82=9A=29?=
+ <ngompa13@gmail.com>
+Date: Wed, 11 Nov 2015 20:32:17 -0500
+Subject: [PATCH 1/2] Add fallback fopencookie() implementation
 
 In environments where neither fopencookie() nor funopen()
 are implemented, we need to provide a suitable implementation
 of fopencookie() that we can use.
 
-Upstream-Status: Denied [ https://github.com/openSUSE/libsolv/pull/112 ]
+Alex Kanavin: rebased CMakeLists.txt change to apply to latest upstream code.
 
-Signed-off-by: Neal Gompa (ニール・ゴンパ) <ngompa13@gmail.com>
-Signed-off-by: Maxin B. John <maxin.john@intel.com>
+Upstream-Status: Denied [https://github.com/openSUSE/libsolv/pull/112]
+Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
 ---
  ext/CMakeLists.txt                     |   7 ++
  ext/solv_xfopen.c                      |  10 +--
- ext/solv_xfopen_fallback_fopencookie.c | 124 +++++++++++++++++++++++++++++++++
+ ext/solv_xfopen_fallback_fopencookie.c | 123 +++++++++++++++++++++++++++++++++
  ext/solv_xfopen_fallback_fopencookie.h |  28 ++++++++
- 4 files changed, 165 insertions(+), 4 deletions(-)
+ 4 files changed, 164 insertions(+), 4 deletions(-)
  create mode 100644 ext/solv_xfopen_fallback_fopencookie.c
  create mode 100644 ext/solv_xfopen_fallback_fopencookie.h
 
@@ -85,17 +84,17 @@ index b0421bf..31345dd 100644
  
 diff --git a/ext/solv_xfopen_fallback_fopencookie.c b/ext/solv_xfopen_fallback_fopencookie.c
 new file mode 100644
-index 0000000..89426a9
+index 0000000..0ce2571
 --- /dev/null
 +++ b/ext/solv_xfopen_fallback_fopencookie.c
-@@ -0,0 +1,124 @@
-+/*
+@@ -0,0 +1,123 @@
++/* 
 + *     Provides a very limited fopencookie() for environments with a libc
 + *     that lacks it.
-+ *
-+ *     Authors: zhasha & nsz
++ *     
++ *     Author: zhasha
 + *     Modified for libsolv by Neal Gompa
-+ *
++ *     
 + *     This program is licensed under the BSD license, read LICENSE.BSD
 + *     for further information.
 + *
@@ -124,7 +123,7 @@ index 0000000..89426a9
 +{
 +    struct ctx *ctx = arg;
 +    ssize_t r;
-+    size_t n, k;
++    size_t n;
 +
 +    pthread_detach(pthread_self());
 +
@@ -138,18 +137,17 @@ index 0000000..89426a9
 +        }
 +        if (r == 0) { break; }
 +
-+        n = r, k = 0;
 +        while (n > 0) {
 +            r = ctx->io.write ?
-+                (ctx->io.write)(ctx->cookie, ctx->buf + k, n) :
-+                write(ctx->fd, ctx->buf + k, n);
++                (ctx->io.write)(ctx->cookie, ctx->buf + ((size_t)r - n), n) :
++                write(ctx->fd, ctx->buf + ((size_t)r - n), n);
 +            if (r < 0) {
 +                if (errno != EINTR) { break; }
 +                continue;
 +            }
 +            if (r == 0) { break; }
 +
-+            n -= r, k += r;
++            n -= (size_t)r;
 +        }
 +        if (n > 0) { break; }
 +    }
@@ -169,8 +167,8 @@ index 0000000..89426a9
 +
 +    switch (mode[0]) {
 +        case 'a':
-+        case 'w': wr = 1; break;
 +        case 'r': rd = 1; break;
++        case 'w': wr = 1; break;
 +        default:
 +            errno = EINVAL;
 +            return NULL;
@@ -215,20 +213,20 @@ index 0000000..89426a9
 +}
 diff --git a/ext/solv_xfopen_fallback_fopencookie.h b/ext/solv_xfopen_fallback_fopencookie.h
 new file mode 100644
-index 0000000..7223e3f
+index 0000000..6a7bfee
 --- /dev/null
 +++ b/ext/solv_xfopen_fallback_fopencookie.h
 @@ -0,0 +1,28 @@
-+/*
++/* 
 + *     Provides a very limited fopencookie() for environments with a libc
 + *     that lacks it.
-+ *
-+ *     Authors: zhasha & nsz
++ *     
++ *     Author: zhasha
 + *     Modified for libsolv by Neal Gompa
-+ *
++ *     
 + *     This program is licensed under the BSD license, read LICENSE.BSD
 + *     for further information.
-+ *
++ *     
 + */
 +
 +#ifndef SOLV_XFOPEN_FALLBACK_FOPENCOOKIE_H
@@ -248,5 +246,5 @@ index 0000000..7223e3f
 +
 +#endif
 -- 
-2.4.0
+2.11.0
 
diff --git a/meta/recipes-extended/libsolv/libsolv/0002-Fixes-to-internal-fopencookie-implementation.patch b/meta/recipes-extended/libsolv/libsolv/0002-Fixes-to-internal-fopencookie-implementation.patch
new file mode 100644
index 0000000000..efb4e3ad7e
--- /dev/null
+++ b/meta/recipes-extended/libsolv/libsolv/0002-Fixes-to-internal-fopencookie-implementation.patch
@@ -0,0 +1,104 @@
+From 99b10cdf6a0f8a24e1670c1813b1d9563ae3f5b5 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Neal=20Gompa=20=28=E3=83=8B=E3=83=BC=E3=83=AB=E3=83=BB?=
+ =?UTF-8?q?=E3=82=B3=E3=82=99=E3=83=B3=E3=83=8F=E3=82=9A=29?=
+ <ngompa13@gmail.com>
+Date: Mon, 23 Nov 2015 18:19:41 -0500
+Subject: [PATCH 2/2] Fixes to internal fopencookie() implementation
+
+Credits to the fixes go to nsz on #musl on Freenode,
+who gloriously fixed the implementation such that
+the tests all pass.
+
+Upstream-Status: Denied [https://github.com/openSUSE/libsolv/pull/112]
+Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
+---
+ ext/solv_xfopen_fallback_fopencookie.c | 19 ++++++++++---------
+ ext/solv_xfopen_fallback_fopencookie.h | 10 +++++-----
+ 2 files changed, 15 insertions(+), 14 deletions(-)
+
+diff --git a/ext/solv_xfopen_fallback_fopencookie.c b/ext/solv_xfopen_fallback_fopencookie.c
+index 0ce2571..89426a9 100644
+--- a/ext/solv_xfopen_fallback_fopencookie.c
++++ b/ext/solv_xfopen_fallback_fopencookie.c
+@@ -1,10 +1,10 @@
+-/* 
++/*
+  *     Provides a very limited fopencookie() for environments with a libc
+  *     that lacks it.
+- *     
+- *     Author: zhasha
++ *
++ *     Authors: zhasha & nsz
+  *     Modified for libsolv by Neal Gompa
+- *     
++ *
+  *     This program is licensed under the BSD license, read LICENSE.BSD
+  *     for further information.
+  *
+@@ -33,7 +33,7 @@ static void *proxy(void *arg)
+ {
+     struct ctx *ctx = arg;
+     ssize_t r;
+-    size_t n;
++    size_t n, k;
+ 
+     pthread_detach(pthread_self());
+ 
+@@ -47,17 +47,18 @@ static void *proxy(void *arg)
+         }
+         if (r == 0) { break; }
+ 
++        n = r, k = 0;
+         while (n > 0) {
+             r = ctx->io.write ?
+-                (ctx->io.write)(ctx->cookie, ctx->buf + ((size_t)r - n), n) :
+-                write(ctx->fd, ctx->buf + ((size_t)r - n), n);
++                (ctx->io.write)(ctx->cookie, ctx->buf + k, n) :
++                write(ctx->fd, ctx->buf + k, n);
+             if (r < 0) {
+                 if (errno != EINTR) { break; }
+                 continue;
+             }
+             if (r == 0) { break; }
+ 
+-            n -= (size_t)r;
++            n -= r, k += r;
+         }
+         if (n > 0) { break; }
+     }
+@@ -77,8 +78,8 @@ FILE *fopencookie(void *cookie, const char *mode, struct cookie_io_functions_t i
+ 
+     switch (mode[0]) {
+         case 'a':
+-        case 'r': rd = 1; break;
+         case 'w': wr = 1; break;
++        case 'r': rd = 1; break;
+         default:
+             errno = EINVAL;
+             return NULL;
+diff --git a/ext/solv_xfopen_fallback_fopencookie.h b/ext/solv_xfopen_fallback_fopencookie.h
+index 6a7bfee..7223e3f 100644
+--- a/ext/solv_xfopen_fallback_fopencookie.h
++++ b/ext/solv_xfopen_fallback_fopencookie.h
+@@ -1,13 +1,13 @@
+-/* 
++/*
+  *     Provides a very limited fopencookie() for environments with a libc
+  *     that lacks it.
+- *     
+- *     Author: zhasha
++ *
++ *     Authors: zhasha & nsz
+  *     Modified for libsolv by Neal Gompa
+- *     
++ *
+  *     This program is licensed under the BSD license, read LICENSE.BSD
+  *     for further information.
+- *     
++ *
+  */
+ 
+ #ifndef SOLV_XFOPEN_FALLBACK_FOPENCOOKIE_H
+-- 
+2.11.0
+
diff --git a/meta/recipes-extended/libsolv/libsolv_0.6.26.bb b/meta/recipes-extended/libsolv/libsolv_0.6.26.bb
index c90f5834f5..42d63aeb13 100644
--- a/meta/recipes-extended/libsolv/libsolv_0.6.26.bb
+++ b/meta/recipes-extended/libsolv/libsolv_0.6.26.bb
@@ -8,8 +8,10 @@ LIC_FILES_CHKSUM = "file://LICENSE.BSD;md5=62272bd11c97396d4aaf1c41bc11f7d8"
 DEPENDS = "expat zlib rpm"
 
 SRC_URI = "git://github.com/openSUSE/libsolv.git \
-          "
-SRC_URI_append_libc-musl = " file://0001-Add-fallback-fopencookie-implementation.patch"
+           "
+SRC_URI_append_libc-musl = " file://0001-Add-fallback-fopencookie-implementation.patch \
+                             file://0002-Fixes-to-internal-fopencookie-implementation.patch \
+                           "
 
 SRCREV = "ba32f8286d3deec6faaabc79762a4760e9af0a07"
 UPSTREAM_CHECK_GITTAGREGEX = "(?P<pver>\d+(\.\d+)+)"