BIND 10 trac838, updated. 16f90854f8957d12e2861bc77303f186402a8805 [trac838] check the iterator before deference it

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       via  16f90854f8957d12e2861bc77303f186402a8805 (commit)
      from  ac7ff7f2226bdba60809b70caa82659b77c6e2e6 (commit)

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- Log -----------------------------------------------------------------
commit 16f90854f8957d12e2861bc77303f186402a8805
Author: Ocean Wang <wanghaidong at cnnic.cn>
Date:   Tue May 3 19:14:49 2011 +0800

    [trac838] check the iterator before deference it

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

Summary of changes:
 src/lib/util/encode/base_n.cc |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

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diff --git a/src/lib/util/encode/base_n.cc b/src/lib/util/encode/base_n.cc
index e79f11d..46cb02c 100644
--- a/src/lib/util/encode/base_n.cc
+++ b/src/lib/util/encode/base_n.cc
@@ -123,6 +123,9 @@ public:
         if (in_pad_) {
             return (BINARY_ZERO_CODE);
         } else {
+            if (base_ == base_end_) {
+                isc_throw(BadValue, "end of input");
+            }
             return (*base_);
         }
     }