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Avoid possible out of range index in MatchSpec::parse() (#3849)

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Orion Poplawski 2025-03-17 08:37:04 -06:00 committed by GitHub
parent 26785a6b50
commit bd591115a1
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libmamba/src/specs/match_spec.cpp
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@ -505,7 +505,7 @@ namespace mamba::specs
auto MatchSpec::parse(std::string_view str) -> expected_parse_t<MatchSpec> auto MatchSpec::parse(std::string_view str) -> expected_parse_t<MatchSpec>
{ {
// Remove comments, i.e. everything after ` #` (space included) // Remove comments, i.e. everything after ` #` (space included)
if (const auto idx = str.find('#'); idx != std::string::npos && str[idx - 1] == ' ') if (const auto idx = str.find(" #"); idx != std::string::npos)
{ {
str = str.substr(0, idx); str = str.substr(0, idx);
} }