1 files changed, 91 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/servers/http/envoy/0002-Add-upb-patch-to-make-it-compile-under-GCC10.patch b/nixpkgs/pkgs/servers/http/envoy/0002-Add-upb-patch-to-make-it-compile-under-GCC10.patch
new file mode 100644
index 000000000000..370682efaa39
--- /dev/null
+++ b/nixpkgs/pkgs/servers/http/envoy/0002-Add-upb-patch-to-make-it-compile-under-GCC10.patch
@@ -0,0 +1,91 @@
+From 8b531c41f956b27e4be32b430db2e7a44e0cdd3e Mon Sep 17 00:00:00 2001
+From: Luke Granger-Brown <git@lukegb.com>
+Date: Thu, 7 Jan 2021 11:09:18 +0000
+Subject: [PATCH] Add upb patch to make it compile under GCC10
+
+---
+ bazel/repositories.bzl |  5 +++-
+ bazel/upb2.patch       | 55 ++++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 59 insertions(+), 1 deletion(-)
+ create mode 100644 bazel/upb2.patch
+
+diff --git a/bazel/repositories.bzl b/bazel/repositories.bzl
+index 64d61ea49..c6cadc9df 100644
+--- a/bazel/repositories.bzl
++++ b/bazel/repositories.bzl
+@@ -811,7 +811,10 @@ def _com_github_grpc_grpc():
+ def _upb():
+     _repository_impl(
+         name = "upb",
+-        patches = ["@envoy//bazel:upb.patch"],
++        patches = [
++            "@envoy//bazel:upb.patch",
++            "@envoy//bazel:upb2.patch",
++        ],
+         patch_args = ["-p1"],
+     )
+ 
+diff --git a/bazel/upb2.patch b/bazel/upb2.patch
+new file mode 100644
+index 000000000..6e436c61b
+--- /dev/null
++++ b/bazel/upb2.patch
+@@ -0,0 +1,55 @@
++From 9bd23dab4240b015321a53c45b3c9e4847fbf020 Mon Sep 17 00:00:00 2001
++From: Joshua Haberman <jhaberman@gmail.com>
++Date: Tue, 7 Apr 2020 15:22:11 -0700
++Subject: [PATCH] Changed upb status to suit GCC10's warning about strncpy().
++ (#268)
++
++Added tests for all cases. Also removed ellipses from truncated
++messages, they were more trouble than they are worth.
++---
++ tests/test_generated_code.c | 33 +++++++++++++++++++++++++++++++++
++ upb/upb.c                   | 17 +++--------------
++ 2 files changed, 36 insertions(+), 14 deletions(-)
++
++diff --git a/upb/upb.c b/upb/upb.c
++index cb2cdfd9d..258192d79 100644
++--- a/upb/upb.c
+++++ b/upb/upb.c
++@@ -11,17 +11,6 @@
++ 
++ #include "upb/port_def.inc"
++ 
++-/* Guarantee null-termination and provide ellipsis truncation.
++- * It may be tempting to "optimize" this by initializing these final
++- * four bytes up-front and then being careful never to overwrite them,
++- * this is safer and simpler. */
++-static void nullz(upb_status *status) {
++-  const char *ellipsis = "...";
++-  size_t len = strlen(ellipsis);
++-  UPB_ASSERT(sizeof(status->msg) > len);
++-  memcpy(status->msg + sizeof(status->msg) - len, ellipsis, len);
++-}
++-
++ /* upb_status *****************************************************************/
++ 
++ void upb_status_clear(upb_status *status) {
++@@ -37,8 +26,8 @@ const char *upb_status_errmsg(const upb_status *status) { return status->msg; }
++ void upb_status_seterrmsg(upb_status *status, const char *msg) {
++   if (!status) return;
++   status->ok = false;
++-  strncpy(status->msg, msg, sizeof(status->msg));
++-  nullz(status);
+++  strncpy(status->msg, msg, UPB_STATUS_MAX_MESSAGE - 1);
+++  status->msg[UPB_STATUS_MAX_MESSAGE - 1] = '\0';
++ }
++ 
++ void upb_status_seterrf(upb_status *status, const char *fmt, ...) {
++@@ -52,7 +41,7 @@ void upb_status_vseterrf(upb_status *status, const char *fmt, va_list args) {
++   if (!status) return;
++   status->ok = false;
++   _upb_vsnprintf(status->msg, sizeof(status->msg), fmt, args);
++-  nullz(status);
+++  status->msg[UPB_STATUS_MAX_MESSAGE - 1] = '\0';
++ }
++ 
++ /* upb_alloc ******************************************************************/
+-- 
+2.29.2
+