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adb: defuse CHECK on IOVector::append of an empty block.

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Bug: http://b/129706741
Test: treehugger
Change-Id: I35a35d20d179a155adb4fe83078739fcaf517136
This commit is contained in:
Josh Gao 2019-04-03 12:56:22 -07:00
parent b7080aab9d
commit 3443b77415
1 changed files with 4 additions and 1 deletions
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5
adb/types.h
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@ -216,7 +216,10 @@ struct IOVector {
// Add a nonempty block to the chain.
// The end of the chain must be a complete block (i.e. end_offset_ == 0).
void append(std::unique_ptr<const block_type> block) {
CHECK_NE(0ULL, block->size());
if (block->size() == 0) {
return;
}
CHECK_EQ(0ULL, end_offset_);
chain_length_ += block->size();
chain_.emplace_back(std::move(block));