diff options
| author | Julian Andres Klode <julian.klode@canonical.com> | 2019-08-15 15:06:20 +0200 |
|---|---|---|
| committer | Julian Andres Klode <julian.klode@canonical.com> | 2019-08-19 14:31:17 +0200 |
| commit | d18b6095862e8268b4d2cd8c0b3140829a1e4950 (patch) | |
| tree | fe9664d72c563e00e63e4acd83e6c1b21f8fa12c /apt-pkg | |
| parent | d64f0f343d2fcfe1d7768fa9acad83e34fa519f2 (diff) | |
patterns: Allow more complex words
Only disallow ,() and on the start of a word also ~ and ?. Make
sure to include \0 as disallowed.
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/cachefilter-patterns.cc | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/apt-pkg/cachefilter-patterns.cc b/apt-pkg/cachefilter-patterns.cc index 1f448dae9..bf6166ee4 100644 --- a/apt-pkg/cachefilter-patterns.cc +++ b/apt-pkg/cachefilter-patterns.cc @@ -144,17 +144,15 @@ std::unique_ptr<PatternTreeParser::Node> PatternTreeParser::parseQuotedWord() // Parse a bare word atom std::unique_ptr<PatternTreeParser::Node> PatternTreeParser::parseWord() { - static const APT::StringView CHARS("0123456789" - "abcdefghijklmnopqrstuvwxyz" - "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "-.*^$[]_\\"); - if (CHARS.find(sentence[state.offset]) == APT::StringView::npos) + static const APT::StringView DISALLOWED_START("?~,()\0", 6); + static const APT::StringView DISALLOWED(",()\0", 4); + if (DISALLOWED_START.find(sentence[state.offset]) != APT::StringView::npos) return nullptr; auto node = std::make_unique<WordNode>(); node->start = state.offset; - while (CHARS.find(sentence[state.offset]) != APT::StringView::npos) + while (DISALLOWED.find(sentence[state.offset]) == APT::StringView::npos) state.offset++; node->end = state.offset; |