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[wasm] Let BranchTableIterator::has_next return false if decoder->failed()

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R=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2411793006
Cr-Commit-Position: refs/heads/master@{#40287}
This commit is contained in:
ahaas 2016-10-13 11:32:00 -07:00 committed by Commit bot
parent 96a448aba3
commit 52cf416aa8
1 changed files with 1 additions and 1 deletions
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2
src/wasm/ast-decoder.h
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@ -234,7 +234,7 @@ struct BranchTableOperand {
class BranchTableIterator {
public:
unsigned cur_index() { return index_; }
bool has_next() { return index_ <= table_count_; }
bool has_next() { return decoder_->ok() && index_ <= table_count_; }
uint32_t next() {
DCHECK(has_next());
index_++;