From 4e43b947c190be295f2db0f3cb1cfa6f810c513e Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Wed, 5 Sep 2018 16:11:18 +0200
Subject: community/grumpy: fix 32-bit overflows

---
 .../4f3cc3ed446170a161cf8ecb644a740ac233b005.patch | 30 ++++++++++++++++++++++
 community/grumpy/PKGBUILD                          | 18 +++++++++++++
 .../ef4791393db1ab586400d326ae7d7993e5610d00.patch | 26 +++++++++++++++++++
 3 files changed, 74 insertions(+)
 create mode 100644 community/grumpy/4f3cc3ed446170a161cf8ecb644a740ac233b005.patch
 create mode 100644 community/grumpy/PKGBUILD
 create mode 100644 community/grumpy/ef4791393db1ab586400d326ae7d7993e5610d00.patch

(limited to 'community/grumpy')

diff --git a/community/grumpy/4f3cc3ed446170a161cf8ecb644a740ac233b005.patch b/community/grumpy/4f3cc3ed446170a161cf8ecb644a740ac233b005.patch
new file mode 100644
index 00000000..ffe0f2ed
--- /dev/null
+++ b/community/grumpy/4f3cc3ed446170a161cf8ecb644a740ac233b005.patch
@@ -0,0 +1,30 @@
+From 4f3cc3ed446170a161cf8ecb644a740ac233b005 Mon Sep 17 00:00:00 2001
+From: Alan Justino <alan.justino@yahoo.com.br>
+Date: Wed, 7 Mar 2018 19:30:45 -0300
+Subject: [PATCH] Fix int underflow on 32bit CPUs
+
+---
+ tools/pkgc.go | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/tools/pkgc.go b/tools/pkgc.go
+index e04017c7..93a6fe7d 100644
+--- a/tools/pkgc.go
++++ b/tools/pkgc.go
+@@ -75,6 +75,16 @@ func getConst(name string, v constant.Value) string {
+ 			} else {
+ 				format = "float64(%s)"
+ 			}
++		} else {
++			if i, exact := constant.Int64Val(v); exact {
++				if i > math.MinInt8 {
++					format = "int(%s)"
++				} else if i > math.MinInt32 {
++					format = "int32(%s)"
++				} else {
++					format = "int64(%s)"
++				}
++			}
+ 		}
+ 	case constant.Float:
+ 		format = "float64(%s)"
diff --git a/community/grumpy/PKGBUILD b/community/grumpy/PKGBUILD
new file mode 100644
index 00000000..b19f2487
--- /dev/null
+++ b/community/grumpy/PKGBUILD
@@ -0,0 +1,18 @@
+source+=(
+  '4f3cc3ed446170a161cf8ecb644a740ac233b005.patch'
+  'ef4791393db1ab586400d326ae7d7993e5610d00.patch'
+)
+unset md5sums
+sha512sums=(
+  'SKIP'
+  'e86c54bd4bc3492eae0b1cf69a5ea717130024bc6088e994a9a0fae040fdc6962bbbd50cfa4a66b6db228360dd32c0318003f2248f0e41443b60990c67ebcf50'
+  'f646c59e2b1cab40f67c0e150d33bae55bf8d01142c2e6f7d52c331909c5ecbfcd004b4aaafefb07cea268f9dd1c406c4da77e18453097fc0e3f11467b9a39c8'
+)
+eval "$(
+  declare -f prepare | \
+    sed '
+      2 a cd "$srcdir/grumpy" \
+      patch -p1 -i "$srcdir/ef4791393db1ab586400d326ae7d7993e5610d00.patch"
+      patch -p1 -i "$srcdir/4f3cc3ed446170a161cf8ecb644a740ac233b005.patch" \
+    '
+)"
diff --git a/community/grumpy/ef4791393db1ab586400d326ae7d7993e5610d00.patch b/community/grumpy/ef4791393db1ab586400d326ae7d7993e5610d00.patch
new file mode 100644
index 00000000..c8894732
--- /dev/null
+++ b/community/grumpy/ef4791393db1ab586400d326ae7d7993e5610d00.patch
@@ -0,0 +1,26 @@
+From ef4791393db1ab586400d326ae7d7993e5610d00 Mon Sep 17 00:00:00 2001
+From: Alan Justino <alan.justino@yahoo.com.br>
+Date: Wed, 7 Mar 2018 19:00:29 -0300
+Subject: [PATCH] Fix overflow on math.MaxInt64
+
+---
+ tools/pkgc.go | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/tools/pkgc.go b/tools/pkgc.go
+index 4b08aac5..e04017c7 100644
+--- a/tools/pkgc.go
++++ b/tools/pkgc.go
+@@ -65,7 +65,11 @@ func getConst(name string, v constant.Value) string {
+ 	case constant.Int:
+ 		if constant.Sign(v) >= 0 {
+ 			if i, exact := constant.Uint64Val(v); exact {
+-				if i > math.MaxInt64 {
++				if i < math.MaxInt8 {
++					format = "uint(%s)"
++				} else if i < math.MaxInt32 {
++					format = "uint32(%s)"
++				} else {
+ 					format = "uint64(%s)"
+ 				}
+ 			} else {
-- 
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