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Commit a7f6cd04 authored by Josh Gao's avatar Josh Gao
Browse files

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

Bug: http://b/129706741
Test: treehugger
Change-Id: I35a35d20d179a155adb4fe83078739fcaf517136
(cherry picked from commit 3443b774)
parent ac3ca99b

adb/types.h

+4 −1
Original line number Diff line number Diff line
@@ -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));