search/index: fixed a number of bad conversions to properly deal with text documents bigger than 2GB

src/internfile/mh_mbox.cpp

@@ -108,8 +108,8 @@ public:
             return -1;
         }
         if (fseeko(fp, cacheoffset(msgnum), SEEK_SET) != 0) {
-            LOGDEB0(("MboxCache::get_offsets: seek %ld errno %d\n",
-                     (long)cacheoffset(msgnum), errno));
+            LOGDEB0(("MboxCache::get_offsets: seek %lld errno %d\n",
+                     cacheoffset(msgnum), errno));
             return -1;
         }
         mbhoff_type offset = -1;

src/internfile/mh_text.cpp

@@ -69,11 +69,13 @@ bool MimeHandlerText::set_document_file(const string &fn)
         }
         m_pagesz = size_t(ps);
         string reason;
+	LOGDEB(("calling file_to_string\n"));
         // file_to_string() takes pagesz == size_t(-1) to mean read all.
         if (!file_to_string(fn, m_text, 0, m_pagesz, &reason)) {
             LOGERR(("MimeHandlerText: can't read file: %s\n", reason.c_str()));
             return false;
         }
+	LOGDEB(("file_to_string OK\n"));
         m_offs = m_text.length();
     }