Add some logging in convert_dict

chrome/tools/convert_dict/convert_dict.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This tool converts Hunspell .aff/.dic pairs to a combined binary dictionary
 // format (.bdic). This format is more compact, and can be more efficiently
 // read by the client application.
 //
 // We do this conversion manually before publishing dictionary files. It is not
 // part of any build process.
@@ skipping 26 matching lines @@
     return false;
   }
   hunspell::WordIterator iter = reader.GetAllWordIterator();
 
   int affix_ids[hunspell::BDict::MAX_AFFIXES_PER_WORD];
 
   static const int buf_size = 128;
   char buf[buf_size];
   for (size_t i = 0; i < org_words.size(); i++) {
     int affix_matches = iter.Advance(buf, buf_size, affix_ids);
-    if (affix_matches == 0)
-      return false;  // Found the end before we expectd.
-    if (org_words[i].first != buf)
-      return false;  // Word doesn't match.
+    if (affix_matches == 0) {
+      printf("Found the end before we expected\n");
+      return false;
+    }
 
-    if (affix_matches != static_cast<int>(org_words[i].second.size()))
-      return false;  // Different number of affix indices.
+    if (org_words[i].first != buf) {
+      printf("Word doesn't match, word #%s\n", buf);
+      return false;
+    }
+
+    if (affix_matches != static_cast<int>(org_words[i].second.size())) {
+      printf("Different number of affix indices, word #%s\n", buf);
+      return false;
+    }
 
     // Check the individual affix indices.
     for (size_t affix_index = 0; affix_index < org_words[i].second.size();
          affix_index++) {
-      if (affix_ids[affix_index] != org_words[i].second[affix_index])
-        return false;  // Index doesn't match.
+      if (affix_ids[affix_index] != org_words[i].second[affix_index]) {
+        printf("Index doesn't match, word #%s\n", buf);
+        return false;
+      }
     }
   }
 
   return true;
 }
 
 int PrintHelp() {
   printf("Usage: convert_dict <dicfile base name>\n\n");
   printf("Example:\n");
   printf("  convert_dict en-US\nwill read en-US.dic / en-US.aff and\n");
@@ skipping 52 matching lines @@
   if (!out_file) {
     printf("ERROR writing file\n");
     return 1;
   }
   size_t written = fwrite(&serialized[0], 1, serialized.size(), out_file);
   CHECK(written == serialized.size());
   file_util::CloseFile(out_file);
 
   return 0;
 }