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return string_views from forceString*

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once a string has been forced we already have dynamic storage allocated for it,
so we can easily reuse that storage instead of copying.
This commit is contained in:
pennae 2022-01-21 14:44:00 +01:00
parent 0d7fae6a57
commit 41d70a2fc8
19 changed files with 94 additions and 87 deletions
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2
src/libutil/hash.cc
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@ -259,7 +259,7 @@ Hash::Hash(std::string_view rest, HashType type, bool isSRI)
throw BadHash("hash '%s' has wrong length for hash type '%s'", rest, printHashType(this->type));
}
Hash newHashAllowEmpty(std::string hashStr, std::optional<HashType> ht)
Hash newHashAllowEmpty(std::string_view hashStr, std::optional<HashType> ht)
{
if (hashStr.empty()) {
if (!ht)