!10 typo fixes in comments

From: @YeFeng_24
Reviewed-by: 
Signed-off-by:

0002-typo-fixes-in-comments.patch

@@ -0,0 +1,57 @@
+From 0a50504c58d61a260a36e5bd63e3afe42a7a6a91 Mon Sep 17 00:00:00 2001
+From: yefeng <yefeng24@huawei.com>
+Date: Mon, 15 Nov 2021 18:55:21 +0800
+Subject: [PATCH 1/3] typo fixes in comments
+
+---
+ include/flatbuffers/flatbuffers.h | 6 +++---
+ include/flatbuffers/flexbuffers.h | 2 +-
+ 2 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/include/flatbuffers/flatbuffers.h b/include/flatbuffers/flatbuffers.h
+index ee34d54..e652e40 100644
+--- a/include/flatbuffers/flatbuffers.h
++++ b/include/flatbuffers/flatbuffers.h
+@@ -536,7 +536,7 @@ template<typename T, uint16_t length> class Array {
+ 
+   void CopyFromSpanImpl(flatbuffers::integral_constant<bool, true>,
+                         flatbuffers::span<const T, length> src) {
+-    // Use std::memcpy() instead of std::copy() to avoid preformance degradation
++    // Use std::memcpy() instead of std::copy() to avoid performance degradation
+     // due to aliasing if T is char or unsigned char.
+     // The size is known at compile time, so memcpy would be inlined.
+     std::memcpy(data(), src.data(), length * sizeof(T));
+@@ -2204,7 +2204,7 @@ class FlatBufferBuilder {
+     return reinterpret_cast<T *>(buf_.make_space(vector_size * sizeof(T)));
+   }
+ 
+-  // End the vector of structues in the flatbuffers.
++  // End the vector of structures in the flatbuffers.
+   // Vector should have previously be started with StartVectorOfStructs().
+   template<typename T>
+   Offset<Vector<const T *>> EndVectorOfStructs(size_t vector_size) {
+@@ -2821,7 +2821,7 @@ inline int LookupEnum(const char **names, const char *name) {
+ 
+ // Minimal reflection via code generation.
+ // Besides full-fat reflection (see reflection.h) and parsing/printing by
+-// loading schemas (see idl.h), we can also have code generation for mimimal
++// loading schemas (see idl.h), we can also have code generation for minimal
+ // reflection data which allows pretty-printing and other uses without needing
+ // a schema or a parser.
+ // Generate code with --reflect-types (types only) or --reflect-names (names
+diff --git a/include/flatbuffers/flexbuffers.h b/include/flatbuffers/flexbuffers.h
+index c71928e..3e7ab3e 100644
+--- a/include/flatbuffers/flexbuffers.h
++++ b/include/flatbuffers/flexbuffers.h
+@@ -1086,7 +1086,7 @@ class Builder FLATBUFFERS_FINAL_CLASS {
+     return stack_.size();
+   }
+ 
+-  // TODO(wvo): allow this to specify an aligment greater than the natural
++  // TODO(wvo): allow this to specify an alignment greater than the natural
+   // alignment.
+   size_t EndVector(size_t start, bool typed, bool fixed) {
+     auto vec = CreateVector(start, stack_.size() - start, 1, typed, fixed);
+-- 
+2.17.1
+

0003-Changes-to-support-binary-schema-file-loading-and-pa.patch

@@ -0,0 +1,37 @@
+From fa1930955cb95a445f0a8547a9ef555e1b090860 Mon Sep 17 00:00:00 2001
+From: yefeng <yefeng24@huawei.com>
+Date: Mon, 15 Nov 2021 18:58:22 +0800
+Subject: [PATCH 2/3] Changes to support binary schema file loading and parsing
+
+---
+ src/flatc.cpp | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/src/flatc.cpp b/src/flatc.cpp
+index 221b886..a3043cc 100644
+--- a/src/flatc.cpp
++++ b/src/flatc.cpp
+@@ -453,16 +453,17 @@ int FlatCompiler::Compile(int argc, const char **argv) {
+           contents.length() != strlen(contents.c_str())) {
+         Error("input file appears to be binary: " + filename, true);
+       }
+-      if (is_schema) {
++      if (is_schema || is_binary_schema) {
+         // If we're processing multiple schemas, make sure to start each
+         // one from scratch. If it depends on previous schemas it must do
+         // so explicitly using an include.
+         parser.reset(new flatbuffers::Parser(opts));
+       }
++      // Try to parse the file contents (binary schema/flexbuffer/textual
++      // schema)
+       if (is_binary_schema) {
+         LoadBinarySchema(*parser.get(), filename, contents);
+-      }
+-      if (opts.use_flexbuffers) {
++      } else if (opts.use_flexbuffers) {
+         if (opts.lang_to_generate == IDLOptions::kJson) {
+           parser->flex_root_ = flexbuffers::GetRoot(
+               reinterpret_cast<const uint8_t *>(contents.c_str()),
+-- 
+2.17.1
+

0004-output-errors-instead-of-stdout.patch

@@ -0,0 +1,35 @@
+From 766c1984b6e5e3e8ac1c153238e05b7f0624f7b5 Mon Sep 17 00:00:00 2001
+From: yefeng <yefeng24@huawei.com>
+Date: Mon, 15 Nov 2021 18:59:03 +0800
+Subject: [PATCH 3/3] output errors instead of stdout
+
+---
+ src/flatc_main.cpp | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/src/flatc_main.cpp b/src/flatc_main.cpp
+index b196666..30d0b47 100644
+--- a/src/flatc_main.cpp
++++ b/src/flatc_main.cpp
+@@ -23,15 +23,15 @@ static void Warn(const flatbuffers::FlatCompiler *flatc,
+                  const std::string &warn, bool show_exe_name) {
+   (void)flatc;
+   if (show_exe_name) { printf("%s: ", g_program_name); }
+-  printf("warning: %s\n", warn.c_str());
++  fprintf(stderr, "warning: %s\n", warn.c_str());
+ }
+ 
+ static void Error(const flatbuffers::FlatCompiler *flatc,
+                   const std::string &err, bool usage, bool show_exe_name) {
+   if (show_exe_name) { printf("%s: ", g_program_name); }
+-  printf("error: %s\n", err.c_str());
++  fprintf(stderr, "error: %s\n", err.c_str());
+   if (usage && flatc) {
+-    printf("%s", flatc->GetUsageString(g_program_name).c_str());
++    fprintf(stderr, "%s", flatc->GetUsageString(g_program_name).c_str());
+   }
+   exit(1);
+ }
+-- 
+2.17.1
+

flatbuffers.spec

@@ -5,7 +5,7 @@
 %endif
 Name:                flatbuffers
 Version:             2.0.0
-Release:             2
+Release:             3
 Summary:             Memory efficient serialization library
 License:             Apache-2.0
 URL:                 https://github.com/google/flatbuffers
@@ -14,6 +14,9 @@ Source1:             flatc.1
 Source2:             flatbuffers.7
 
 Patch0:              0001-Fix-compiler-warning-Wredundant-parens.patch
+Patch1:              0002-typo-fixes-in-comments.patch
+Patch2:              0003-Changes-to-support-binary-schema-file-loading-and-pa.patch
+Patch3:              0004-output-errors-instead-of-stdout.patch
 
 BuildRequires:       gcc-c++ cmake >= 2.8.9
 Provides:            bundled(grpc)
@@ -72,6 +75,12 @@ make test
 %{_libdir}/cmake/flatbuffers/*.cmake
 
 %changelog
+* Wed Nov 15 2021 yefeng <yefeng24@huawei.com> - 2.0.0-3
+- output errors instead of stdout, Typo fixes in comments and Changes to support binary schema file
+
+* Wed Nov 11 2021 yefeng <yefeng24@huawei.com> - 2.0.0-2
+- Fix compiler warning
+
 * Tue Aug 17 2021 yaoxin <yaoxin30@huawei.com> - 2.0.0-1
 - Upgrade 2.0.0 to fix CVE-2020-35864
 
@@ -79,7 +88,4 @@ make test
 - Fix complication failed due to gcc upgrade
 
 * Mon Jan 11 2021 yanan li <liyanan32@huawei.com> - 1.10.0-1
-- Package init
-
-* Wed Nov 11 2021 yefeng <yefeng24@huawei.com> - 2.0.0-2
 - Package init