From 10b5da12dc9757b345a9d6f9daeef9098731ff69 Mon Sep 17 00:00:00 2001
From: Petteri Aimonen <jpa@git.mail.kapsi.fi>
Date: Wed, 18 Jul 2012 21:09:13 +0300
Subject: Fixed a few compiler warnings, added check.

Main code is now compiled (for tests) with -pedantic -Wextra.
The test programs are not as strictly bound, but this should
improve the chances that atleast the core library compiles with
most compilers without warnings.
---
 pb_decode.c    | 2 +-
 pb_encode.c    | 4 ++--
 tests/Makefile | 7 +++++--
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/pb_decode.c b/pb_decode.c
index 458d5f1e..e183be7d 100644
--- a/pb_decode.c
+++ b/pb_decode.c
@@ -409,7 +409,7 @@ static void pb_message_set_to_defaults(const pb_field_t fields[], void *dest_str
 
 bool checkreturn pb_decode(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct)
 {
-    uint8_t fields_seen[(PB_MAX_REQUIRED_FIELDS + 7) / 8] = {}; /* Used to check for required fields */
+    uint8_t fields_seen[(PB_MAX_REQUIRED_FIELDS + 7) / 8] = {0}; /* Used to check for required fields */
     pb_field_iterator_t iter;
     
     pb_message_set_to_defaults(fields, dest_struct);
diff --git a/pb_encode.c b/pb_encode.c
index be909ec2..8868bb64 100644
--- a/pb_encode.c
+++ b/pb_encode.c
@@ -99,7 +99,7 @@ static bool checkreturn encode_array(pb_ostream_t *stream, const pb_field_t *fie
         }
         else
         {
-            pb_ostream_t sizestream = {0};
+            pb_ostream_t sizestream = {0,0,0,0};
             p = pData;
             for (i = 0; i < count; i++)
             {
@@ -314,7 +314,7 @@ bool checkreturn pb_encode_string(pb_ostream_t *stream, const uint8_t *buffer, s
 bool checkreturn pb_encode_submessage(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct)
 {
     /* First calculate the message size using a non-writing substream. */
-    pb_ostream_t substream = {0};
+    pb_ostream_t substream = {0,0,0,0};
     size_t size;
     bool status;
     
diff --git a/tests/Makefile b/tests/Makefile
index 8c063f30..5a5d94ab 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -3,6 +3,9 @@ LDFLAGS=--coverage
 DEPS=../pb_decode.h ../pb_encode.h ../pb.h person.pb.h callbacks.pb.h unittests.h unittestproto.pb.h alltypes.pb.h missing_fields.pb.h
 TESTS=test_decode1 test_encode1 decode_unittests encode_unittests test_no_messages
 
+# More strict checks for the core part of nanopb
+CFLAGS_CORE=-pedantic -Wextra
+
 all: breakpoints $(TESTS) run_unittests
 
 clean:
@@ -13,9 +16,9 @@ clean:
 	$(CC) $(CFLAGS) -c -o $@ $<
 
 pb_encode.o: ../pb_encode.c $(DEPS)
-	$(CC) $(CFLAGS) -c -o $@ $<
+	$(CC) $(CFLAGS) $(CFLAGS_CORE) -c -o $@ $<
 pb_decode.o: ../pb_decode.c $(DEPS)
-	$(CC) $(CFLAGS) -c -o $@ $<
+	$(CC) $(CFLAGS) $(CFLAGS_CORE) -c -o $@ $<
 
 test_decode1: test_decode1.o pb_decode.o person.pb.o
 test_decode2: test_decode2.o pb_decode.o person.pb.o
-- 
cgit 1.2.3-korg