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fix #1779: do not give up scanning the list if first match turns out negative

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This commit is contained in:
gorhill 2016-07-04 19:42:34 -04:00
parent 0fa552670a
commit b9d1cd54bc
1 changed files with 20 additions and 18 deletions
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38
src/js/reverselookup-worker.js
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@ -41,7 +41,6 @@ var reSpecialChars = /[\*\^\t\v\n]/;
var fromNetFilter = function(details) {
var lists = [];
var compiledFilter = details.compiledFilter;
var entry, content, pos, c;
for ( var path in listEntries ) {
@ -50,24 +49,27 @@ var fromNetFilter = function(details) {
continue;
}
content = entry.content;
pos = content.indexOf(compiledFilter);
if ( pos === -1 ) {
continue;
pos = 0;
for (;;) {
pos = content.indexOf(compiledFilter, pos);
if ( pos === -1 ) {
break;
}
// We need an exact match.
// https://github.com/gorhill/uBlock/issues/1392
// https://github.com/gorhill/uBlock/issues/835
if ( pos === 0 || reSpecialChars.test(content.charAt(pos - 1)) ) {
c = content.charAt(pos + compiledFilter.length);
if ( c === '' || reSpecialChars.test(c) ) {
lists.push({
title: entry.title,
supportURL: entry.supportURL
});
break;
}
}
pos += compiledFilter.length;
}
// We need an exact match.
// https://github.com/gorhill/uBlock/issues/1392
if ( pos !== 0 && reSpecialChars.test(content.charAt(pos - 1)) === false ) {
continue;
}
// https://github.com/gorhill/uBlock/issues/835
c = content.charAt(pos + compiledFilter.length);
if ( c !== '' && reSpecialChars.test(c) === false ) {
continue;
}
lists.push({
title: entry.title,
supportURL: entry.supportURL
});
}
var response = {};