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Add explanatory comment for mysterious argument

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Erica Fischer
2024-02-02 15:01:32 -08:00
parent 80e264daa9
commit 6026ff0285
1 changed files with 1 additions and 0 deletions
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text.cpp
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@@ -198,6 +198,7 @@ unsigned long long fnv1a(std::string const &s) {
return h; return h;
} }
// The "additional" is to make it easier to hash a serial_val attribute value and type together
unsigned long long fnv1a(const char *s, char additional) { unsigned long long fnv1a(const char *s, char additional) {
// http://www.isthe.com/chongo/tech/comp/fnv/ // http://www.isthe.com/chongo/tech/comp/fnv/
const unsigned long long fnv_offset_basis = 14695981039346656037u; const unsigned long long fnv_offset_basis = 14695981039346656037u;