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bug 736227 - fix surrogate handling in case-insensitive string compare. r=smontagu

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This commit is contained in:
Jonathan Kew 2012-04-05 13:39:13 +01:00
parent c68fb1a346
commit d73cbd10ed
1 changed files with 1 additions and 1 deletions
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2
intl/unicharutil/util/nsUnicharUtils.cpp
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@ -276,7 +276,7 @@ CaseInsensitiveCompare(const PRUnichar *a,
if (NS_IS_HIGH_SURROGATE(c1) && len > 1 && NS_IS_LOW_SURROGATE(*a)) {
c1 = SURROGATE_TO_UCS4(c1, *a++);
if (NS_IS_HIGH_SURROGATE(c2) && NS_IS_LOW_SURROGATE(*b)) {
c2 = SURROGATE_TO_UCS4(c1, *b++);
c2 = SURROGATE_TO_UCS4(c2, *b++);
}
// If c2 wasn't a surrogate, decrementing len means we'd stop
// short of the end of string b, but that doesn't actually matter