Merge pull request #14 from oxen-io/reserve-vector

reserve vector length in fromHexString
oxen-io · Apr 23, 2024 · 209daad · 209daad
2 parents 9a914dc + 4867619
commit 209daad
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/utils.cpp b/src/utils.cpp
@@ -62,6 +62,7 @@ std::vector<unsigned char> utils::fromHexString(std::string_view hexStr) {
     assert(hexStr.size() % 2 == 0);
 
     std::vector<unsigned char> result;
+    result.reserve(hexStr.length() / 2);
     for (size_t i = 0; i < hexStr.length(); i += 2) {
         std::string_view byteString = hexStr.substr(i, 2);
         HexToU8Result    hi         = hexToU8(byteString[0]);