1 files changed, 67 insertions, 0 deletions
diff --git a/dev-python/protobuf-python/files/protobuf-python-3.6.1-python-3.7.patch b/dev-python/protobuf-python/files/protobuf-python-3.6.1-python-3.7.patch
new file mode 100644
index 000000000000..bd4ce9d7fcaf
--- /dev/null
+++ b/dev-python/protobuf-python/files/protobuf-python-3.6.1-python-3.7.patch
@@ -0,0 +1,67 @@
+https://github.com/protocolbuffers/protobuf/pull/4862
+https://github.com/protocolbuffers/protobuf/commit/0a59054c30e4f0ba10f10acfc1d7f3814c63e1a7
+
+--- /python/google/protobuf/pyext/descriptor.cc
++++ /python/google/protobuf/pyext/descriptor.cc
+@@ -56,7 +56,7 @@
+   #endif
+   #define PyString_AsStringAndSize(ob, charpp, sizep) \
+     (PyUnicode_Check(ob)? \
+-       ((*(charpp) = PyUnicode_AsUTF8AndSize(ob, (sizep))) == NULL? -1: 0): \
++       ((*(charpp) = const_cast<char*>(PyUnicode_AsUTF8AndSize(ob, (sizep)))) == NULL? -1: 0): \
+        PyBytes_AsStringAndSize(ob, (charpp), (sizep)))
+ #endif
+ 
+--- /python/google/protobuf/pyext/descriptor_containers.cc
++++ /python/google/protobuf/pyext/descriptor_containers.cc
+@@ -66,7 +66,7 @@
+   #endif
+   #define PyString_AsStringAndSize(ob, charpp, sizep) \
+     (PyUnicode_Check(ob)? \
+-       ((*(charpp) = PyUnicode_AsUTF8AndSize(ob, (sizep))) == NULL? -1: 0): \
++       ((*(charpp) = const_cast<char*>(PyUnicode_AsUTF8AndSize(ob, (sizep)))) == NULL? -1: 0): \
+        PyBytes_AsStringAndSize(ob, (charpp), (sizep)))
+ #endif
+ 
+--- /python/google/protobuf/pyext/descriptor_pool.cc
++++ /python/google/protobuf/pyext/descriptor_pool.cc
+@@ -48,7 +48,7 @@
+   #endif
+   #define PyString_AsStringAndSize(ob, charpp, sizep) \
+     (PyUnicode_Check(ob)? \
+-       ((*(charpp) = PyUnicode_AsUTF8AndSize(ob, (sizep))) == NULL? -1: 0): \
++       ((*(charpp) = const_cast<char*>(PyUnicode_AsUTF8AndSize(ob, (sizep)))) == NULL? -1: 0): \
+        PyBytes_AsStringAndSize(ob, (charpp), (sizep)))
+ #endif
+ 
+--- /python/google/protobuf/pyext/extension_dict.cc
++++ /python/google/protobuf/pyext/extension_dict.cc
+@@ -53,7 +53,7 @@
+   #endif
+   #define PyString_AsStringAndSize(ob, charpp, sizep) \
+     (PyUnicode_Check(ob)? \
+-       ((*(charpp) = PyUnicode_AsUTF8AndSize(ob, (sizep))) == NULL? -1: 0): \
++       ((*(charpp) = const_cast<char*>(PyUnicode_AsUTF8AndSize(ob, (sizep)))) == NULL? -1: 0): \
+        PyBytes_AsStringAndSize(ob, (charpp), (sizep)))
+ #endif
+ 
+--- /python/google/protobuf/pyext/message.cc
++++ /python/google/protobuf/pyext/message.cc
+@@ -79,7 +79,7 @@
+     (PyUnicode_Check(ob)? PyUnicode_AsUTF8(ob): PyBytes_AsString(ob))
+   #define PyString_AsStringAndSize(ob, charpp, sizep) \
+     (PyUnicode_Check(ob)? \
+-       ((*(charpp) = PyUnicode_AsUTF8AndSize(ob, (sizep))) == NULL? -1: 0): \
++       ((*(charpp) = const_cast<char*>(PyUnicode_AsUTF8AndSize(ob, (sizep)))) == NULL? -1: 0): \
+        PyBytes_AsStringAndSize(ob, (charpp), (sizep)))
+   #endif
+ #endif
+@@ -1529,7 +1529,7 @@
+     return NULL;
+   }
+ #else
+-  field_name = PyUnicode_AsUTF8AndSize(arg, &size);
++  field_name = const_cast<char*>(PyUnicode_AsUTF8AndSize(arg, &size));
+   if (!field_name) {
+     return NULL;
+   }