From: Erik Johansson <erik@ejohansson.se>
Date: Tue, 23 Jun 2020 14:15:19 +0000 (+0200)
Subject: Tweak buffer reservation in Util::format_hex
X-Git-Tag: v4.0~380
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d64eb963a0c5557a2818cc0348966a10a6bcd07c;p=thirdparty%2Fccache.git

Tweak buffer reservation in Util::format_hex
---

diff --git a/src/Util.cpp b/src/Util.cpp
index 9c12e342f..bfac8ebbe 100644
--- a/src/Util.cpp
+++ b/src/Util.cpp
@@ -271,7 +271,7 @@ std::string
 format_hex(const uint8_t* data, size_t size)
 {
   std::string result;
-  result.reserve(size);
+  result.reserve(2 * size);
   for (size_t i = 0; i < size; i++) {
     result += fmt::format("{:02x}", data[i]);
   }