third_party/WebKit/Source/wtf/text/ASCIIFastPath.h - Issue 2585063002: Cache contains only ascii in StringImpl

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Unified Diff: third_party/WebKit/Source/wtf/text/ASCIIFastPath.h

Issue 2585063002: Cache contains only ascii in StringImpl (Closed)

Patch Set: DCHECK + static_Cast Created 3 years, 11 months ago

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Index: third_party/WebKit/Source/wtf/text/ASCIIFastPath.h

diff --git a/third_party/WebKit/Source/wtf/text/ASCIIFastPath.h b/third_party/WebKit/Source/wtf/text/ASCIIFastPath.h

index b167a322152ad1d9d313d89c78c5377b19759674..2f3433f5e4925fd5ab3fba4acbd22676efa25750 100644

--- a/third_party/WebKit/Source/wtf/text/ASCIIFastPath.h

+++ b/third_party/WebKit/Source/wtf/text/ASCIIFastPath.h

@@ -78,6 +78,7 @@ inline bool isAllASCII(MachineWord word) {

template <typename CharacterType>

inline bool charactersAreAllASCII(const CharacterType* characters,

size_t length) {

+ DCHECK_GT(length, 0u);

MachineWord allCharBits = 0;

const CharacterType* end = characters + length;

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