From 609c3b7cdc4f633a49424de667ba332e483ffb46 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Wed, 8 Apr 2020 11:55:38 -0400
Subject: cmComputeLinkInformation: reserve space in built-up string

This should avoid any reallocations that would occur in this function.
---
 Source/cmComputeLinkInformation.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/cmComputeLinkInformation.cxx b/Source/cmComputeLinkInformation.cxx
index 4d297e8..d8a6204 100644
--- a/Source/cmComputeLinkInformation.cxx
+++ b/Source/cmComputeLinkInformation.cxx
@@ -998,6 +998,7 @@ std::string cmComputeLinkInformation::CreateExtensionRegex(
 std::string cmComputeLinkInformation::NoCaseExpression(const char* str)
 {
   std::string ret;
+  ret.reserve(strlen(str) * 4);
   const char* s = str;
   while (*s) {
     if (*s == '.') {
-- 
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