2 files changed, 20 insertions, 10 deletions

diff --git a/tests/callbacks/decode_callbacks.c b/tests/callbacks/decode_callbacks.c
index b5056923..c8daed29 100644
--- a/tests/callbacks/decode_callbacks.c
+++ b/tests/callbacks/decode_callbacks.c
@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <pb_decode.h>
 #include "callbacks.pb.h"
+#include "test_helpers.h"
 
 bool print_string(pb_istream_t *stream, const pb_field_t *field, void **arg)
 {
@@ -50,21 +51,24 @@ bool print_fixed64(pb_istream_t *stream, const pb_field_t *field, void **arg)
     if (!pb_decode_fixed64(stream, &value))
         return false;
     
-    printf((char*)*arg, (long long)value);
+    printf((char*)*arg, (long)value);
     return true;
 }
 
 int main()
 {
     uint8_t buffer[1024];
-    size_t length = fread(buffer, 1, 1024, stdin);
-    pb_istream_t stream = pb_istream_from_buffer(buffer, length);
-    
+    size_t length;
+    pb_istream_t stream;
     /* Note: empty initializer list initializes the struct with all-0.
      * This is recommended so that unused callbacks are set to NULL instead
      * of crashing at runtime.
      */
-    TestMessage testmessage = {};
+    TestMessage testmessage = {{{NULL}}};
+    
+    SET_BINARY_MODE(stdin);
+    length = fread(buffer, 1, 1024, stdin);
+    stream = pb_istream_from_buffer(buffer, length);    
     
     testmessage.submsg.stringvalue.funcs.decode = &print_string;
     testmessage.submsg.stringvalue.arg = "submsg {\n  stringvalue: \"%s\"\n";
@@ -73,7 +77,7 @@ int main()
     testmessage.submsg.fixed32value.funcs.decode = &print_fixed32;
     testmessage.submsg.fixed32value.arg = "  fixed32value: %ld\n";
     testmessage.submsg.fixed64value.funcs.decode = &print_fixed64;
-    testmessage.submsg.fixed64value.arg = "  fixed64value: %lld\n}\n";
+    testmessage.submsg.fixed64value.arg = "  fixed64value: %ld\n}\n";
     
     testmessage.stringvalue.funcs.decode = &print_string;
     testmessage.stringvalue.arg = "stringvalue: \"%s\"\n";
diff --git a/tests/callbacks/encode_callbacks.c b/tests/callbacks/encode_callbacks.c
index 3bb6a45e..6cb67b1e 100644
--- a/tests/callbacks/encode_callbacks.c
+++ b/tests/callbacks/encode_callbacks.c
@@ -4,6 +4,7 @@
 #include <string.h>
 #include <pb_encode.h>
 #include "callbacks.pb.h"
+#include "test_helpers.h"
 
 bool encode_string(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
 {
@@ -25,19 +26,21 @@ bool encode_int32(pb_ostream_t *stream, const pb_field_t *field, void * const *a
 
 bool encode_fixed32(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
 {
+    uint32_t value = 42;
+
     if (!pb_encode_tag_for_field(stream, field))
         return false;
     
-    uint32_t value = 42;
     return pb_encode_fixed32(stream, &value);
 }
 
 bool encode_fixed64(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
 {
+    uint64_t value = 42;
+
     if (!pb_encode_tag_for_field(stream, field))
         return false;
     
-    uint64_t value = 42;
     return pb_encode_fixed64(stream, &value);
 }
 
@@ -60,8 +63,10 @@ bool encode_repeatedstring(pb_ostream_t *stream, const pb_field_t *field, void *
 int main()
 {
     uint8_t buffer[1024];
-    pb_ostream_t stream = pb_ostream_from_buffer(buffer, 1024);
-    TestMessage testmessage = {};
+    pb_ostream_t stream;
+    TestMessage testmessage = {{{NULL}}};
+    
+    stream = pb_ostream_from_buffer(buffer, 1024);
     
     testmessage.stringvalue.funcs.encode = &encode_string;
     testmessage.int32value.funcs.encode = &encode_int32;
@@ -79,6 +84,7 @@ int main()
     if (!pb_encode(&stream, TestMessage_fields, &testmessage))
         return 1;
     
+    SET_BINARY_MODE(stdout);
     if (fwrite(buffer, stream.bytes_written, 1, stdout) != 1)
         return 2;