From f511f247dd32bdba21bc5313343fd58b97bf02a3 Mon Sep 17 00:00:00 2001
From: Muxi Yan <mxyan@google.com>
Date: Thu, 20 Sep 2018 16:13:16 -0700
Subject: [PATCH] bug fix

---
 gRPC-Core.podspec                                         | 2 +-
 src/objective-c/BoringSSL-GRPC.podspec                    | 2 +-
 templates/gRPC-Core.podspec.template                      | 2 +-
 templates/src/objective-c/BoringSSL-GRPC.podspec.template | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index e3914df9f7a..04284200498 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -1307,6 +1307,6 @@ Pod::Spec.new do |s|
   s.prepare_command = <<-END_OF_COMMAND
     find src/core/ -type f ! -path '*.grpc_back' -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include "(pb(_.*)?\\.h)";#include <nanopb/\\1>;g'
     find src/core/ -type f -path '*.grpc_back' -print0 | xargs -0 rm
-    find src/core/ -type f -path '*.h' -or -path '*.cc' -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include <openssl/;#include <openssl_grpc/;g'
+    find src/core/ -type f \\( -path '*.h' -or -path '*.cc' \\) -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include <openssl/;#include <openssl_grpc/;g'
   END_OF_COMMAND
 end
diff --git a/src/objective-c/BoringSSL-GRPC.podspec b/src/objective-c/BoringSSL-GRPC.podspec
index b6f85c6adbb..04e4d5768f2 100644
--- a/src/objective-c/BoringSSL-GRPC.podspec
+++ b/src/objective-c/BoringSSL-GRPC.podspec
@@ -1546,7 +1546,7 @@ Pod::Spec.new do |s|
     sed -i'.back' '/^#define \\([A-Za-z0-9_]*\\) \\1/d' include/openssl/ssl.h
     sed -i'.back' 'N;/^#define \\([A-Za-z0-9_]*\\) *\\\\\\n *\\1/d' include/openssl/ssl.h
     sed -i'.back' 's/#ifndef md5_block_data_order/#ifndef GRPC_SHADOW_md5_block_data_order/g' crypto/fipsmodule/md5/md5.c
-    find . -type f -path '*.h' -or -path '*.cc' -or -path '*.c' -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include <openssl/;#include <openssl_grpc/;g'
+    find . -type f \\( -path '*.h' -or -path '*.cc' -or -path '*.c' \\) -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include <openssl/;#include <openssl_grpc/;g'
   END_OF_COMMAND
 
   # Redefine symbols to avoid conflict when the same app also depends on OpenSSL. The list of
diff --git a/templates/gRPC-Core.podspec.template b/templates/gRPC-Core.podspec.template
index 0604fa507bc..98b6344a4bf 100644
--- a/templates/gRPC-Core.podspec.template
+++ b/templates/gRPC-Core.podspec.template
@@ -223,6 +223,6 @@
     s.prepare_command = <<-END_OF_COMMAND
       find src/core/ -type f ! -path '*.grpc_back' -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include "(pb(_.*)?\\.h)";#include <nanopb/\\1>;g'
       find src/core/ -type f -path '*.grpc_back' -print0 | xargs -0 rm
-      find src/core/ -type f -path '*.h' -or -path '*.cc' -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include <openssl/;#include <openssl_grpc/;g'
+      find src/core/ -type f \\( -path '*.h' -or -path '*.cc' \\) -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include <openssl/;#include <openssl_grpc/;g'
     END_OF_COMMAND
   end
diff --git a/templates/src/objective-c/BoringSSL-GRPC.podspec.template b/templates/src/objective-c/BoringSSL-GRPC.podspec.template
index 8bdc095e40b..2b3bb8d97a4 100644
--- a/templates/src/objective-c/BoringSSL-GRPC.podspec.template
+++ b/templates/src/objective-c/BoringSSL-GRPC.podspec.template
@@ -1551,7 +1551,7 @@
       sed -i'.back' '/^#define \\([A-Za-z0-9_]*\\) \\1/d' include/openssl/ssl.h
       sed -i'.back' 'N;/^#define \\([A-Za-z0-9_]*\\) *\\\\\\n *\\1/d' include/openssl/ssl.h
       sed -i'.back' 's/#ifndef md5_block_data_order/#ifndef GRPC_SHADOW_md5_block_data_order/g' crypto/fipsmodule/md5/md5.c
-      find . -type f -path '*.h' -or -path '*.cc' -or -path '*.c' -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include <openssl/;#include <openssl_grpc/;g'
+      find . -type f \\( -path '*.h' -or -path '*.cc' -or -path '*.c' \\) -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include <openssl/;#include <openssl_grpc/;g'
     END_OF_COMMAND
 
     # Redefine symbols to avoid conflict when the same app also depends on OpenSSL. The list of