From e1d29c5893165e55bd6e9edbef98d6b455c97c8c Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Mon, 24 May 2021 19:58:59 +0200
Subject: [PATCH] Don't replace stuff in search::cleanup_text() if nothing
 matched.

---
 src/search.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/search.cpp b/src/search.cpp
index 8434945..70ce197 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -104,7 +104,8 @@ std::vector<match> search(const fs::path &filepath, std::string_view regex,
 
 void cleanup_text(std::string &text)
 {
-    for (size_t pos{}; pos != std::string::npos; pos = text.find('<', pos))
+    size_t pos{};
+    while ((pos = text.find('<', pos)) != std::string::npos)
     {
         // Mark headlines. We need them later on.
         std::string replacement;
@@ -133,17 +134,20 @@ void cleanup_text(std::string &text)
         pos += replacement.length();
     }
 
-    for (size_t pos{}; pos != std::string::npos; pos = text.find('\r', pos))
+    pos = 0;
+    while ((pos = text.find('\r', pos)) != std::string::npos)
     {
         text.erase(pos, 1);
     }
 
-    for (size_t pos{}; pos != std::string::npos; pos = text.find('\n', pos))
+    pos = 0;
+    while ((pos = text.find('\n', pos)) != std::string::npos)
     {
         text.replace(pos, 1, " ");
     }
 
-    for (size_t pos{}; pos != std::string::npos; pos = text.find("  ", pos))
+    pos = 0;
+    while ((pos = text.find("  ", pos)) != std::string::npos)
     {
         text.replace(pos, 2, " ");
     }