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Diffstat (limited to 'src/libexpr/search-path.cc')
| -rw-r--r-- | src/libexpr/search-path.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/search-path.cc b/src/libexpr/search-path.cc index 36bb4c3a5..180d5f8b1 100644 --- a/src/libexpr/search-path.cc +++ b/src/libexpr/search-path.cc @@ -10,7 +10,7 @@ std::optional<std::string_view> SearchPath::Prefix::suffixIfPotentialMatch( /* Non-empty prefix and suffix must be separated by a /, or the prefix is not a valid path prefix. */ - bool needSeparator = n > 0 && (path.size() - n) > 0; + bool needSeparator = n > 0 && n < path.size(); if (needSeparator && path[n] != '/') { return std::nullopt; |