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Bug 1352082 - Avoid shifting a signed integer left in C++.

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Tag UXP Issue #1344
This commit is contained in:
Gaming4JC 2020-01-18 10:35:50 -05:00 • committed by Roy Tam
commit a5448058ba
4 changed files with 10 additions and 10 deletions
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6
parser/html/nsHtml5ElementName.cpp
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@ -73,7 +73,7 @@ nsHtml5ElementName::isCustom()
nsHtml5ElementName*
nsHtml5ElementName::elementNameByBuffer(char16_t* buf, int32_t offset, int32_t length, nsHtml5AtomTable* interner)
{
int32_t hash = nsHtml5ElementName::bufToHash(buf, length);
uint32_t hash = nsHtml5ElementName::bufToHash(buf, length);
int32_t index = nsHtml5ElementName::ELEMENT_HASHES.binarySearch(hash);
if (index < 0) {
return new nsHtml5ReleasableElementName(nsHtml5Portability::newLocalNameFromBuffer(buf, offset, length, interner));
@ -87,10 +87,10 @@ nsHtml5ElementName::elementNameByBuffer(char16_t* buf, int32_t offset, int32_t l
}
}
int32_t
uint32_t
nsHtml5ElementName::bufToHash(char16_t* buf, int32_t len)
{
int32_t hash = len;
uint32_t hash = len;
hash <<= 5;
hash += buf[0] - 0x60;
int32_t j = len;