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[cache_dump] Only dump the hints array if it exists.

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Fixes a null shared ptr bug.
This commit is contained in:
Joe Thornber 2013-12-09 11:10:49 +00:00
parent dcf70ba004
commit ecf6692d0f
1 changed files with 1 additions and 1 deletions
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caching/metadata_dump.cc
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@ -122,7 +122,7 @@ caching::metadata_dump(metadata::ptr md, emitter::ptr e, bool repair)
// walk hints // walk hints
e->begin_hints(); e->begin_hints();
{ if (md->hints_) {
using namespace hint_array_damage; using namespace hint_array_damage;
hint_emitter he(e, valid_blocks); hint_emitter he(e, valid_blocks);