Fix compiler warnings

src/grib_handle.cc

@@ -280,12 +280,13 @@ grib_handle* codes_bufr_handle_new_from_samples(grib_context* c, const char* nam
     }
 
     g = codes_external_template(c, PRODUCT_BUFR, name);
-    if (!g)
+    if (!g) {
         grib_context_log(c, GRIB_LOG_ERROR,
                          "Unable to load BUFR sample file '%s.tmpl'\n"
                          "                   from %s\n"
                          "                   (ecCodes Version=%s)",
                          name, c->grib_samples_path, ECCODES_VERSION_STR);
+    }
 
     return g;
 }

tests/bufr_ecc-517.cc

@@ -25,6 +25,10 @@ int main(int argc, char** argv)
     assert(argc == 2);
     outfilename = argv[1];
 
+    // Test non-existent sample file. Should fail
+    h = codes_bufr_handle_new_from_samples(NULL, "some rubbish");
+    assert(!h);
+
     h = codes_bufr_handle_new_from_samples(NULL, sampleName);
     assert(h);
 

tests/grib_copy_message.cc

@@ -7,7 +7,12 @@
  * In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
  * virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
  */
-#include <stdio.h>
+
+#include <iostream>
+using std::cerr;
+using std::cout;
+using std::endl;
+
 #undef NDEBUG
 #include <assert.h>
 #include "eccodes.h"
@@ -24,7 +29,7 @@ int main(int argc, char* argv[])
 
     assert (argc == 3);
 
-    printf("%ld\n", codes_get_api_version());
+    cout << codes_get_api_version() << endl;
 
     in = fopen(argv[1], "rb");
     assert(in);
@@ -33,7 +38,7 @@ int main(int argc, char* argv[])
     assert(source_handle);
 
     CODES_CHECK(codes_get_message_offset(source_handle, &offset), 0);
-    printf("offset = %lld\n", offset);
+    cout << "offset = "<< offset << endl;
 
     // How big is the input GRIB message?
     CODES_CHECK(codes_get_message_size(source_handle, &totalLength), 0);