BIND 10 trac2850_2, updated. 0dccb67c0e49f3448e7fc3da7a5e414113bf36dc [2850] Add a comment

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       via  0dccb67c0e49f3448e7fc3da7a5e414113bf36dc (commit)
      from  622d3e7123555d0115149e3f4527dbe5f11da864 (commit)

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- Log -----------------------------------------------------------------
commit 0dccb67c0e49f3448e7fc3da7a5e414113bf36dc
Author: Mukund Sivaraman <muks at isc.org>
Date:   Fri May 3 18:44:25 2013 +0530

    [2850] Add a comment

-----------------------------------------------------------------------

Summary of changes:
 .../datasrc/memory/zone_table_segment_mapped.cc    |    3 +++
 1 file changed, 3 insertions(+)

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diff --git a/src/lib/datasrc/memory/zone_table_segment_mapped.cc b/src/lib/datasrc/memory/zone_table_segment_mapped.cc
index c80879e..39ef31e 100644
--- a/src/lib/datasrc/memory/zone_table_segment_mapped.cc
+++ b/src/lib/datasrc/memory/zone_table_segment_mapped.cc
@@ -120,6 +120,9 @@ ZoneTableSegmentMapped::processHeader(MemorySegmentMapped& segment,
             header_ = static_cast<ZoneTableHeader*>(result.second);
         }
     } else {
+        // First allocate a ZONE_TABLE_HEADER_NAME, so that we can set
+        // it without growing the segment (and changing the header's
+        // address).
         segment.setNamedAddress(ZONE_TABLE_HEADER_NAME, NULL);
         void* ptr = NULL;
         while (!ptr) {