From 6591f5bd4cf4d3ef7c9c783680d8b06678d3c449 Mon Sep 17 00:00:00 2001
From: s-hadinger <49731213+s-hadinger@users.noreply.github.com>
Date: Thu, 3 Feb 2022 19:07:34 +0100
Subject: [PATCH] Fix replace() failing (#6224)

---
 cores/esp32/WString.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cores/esp32/WString.cpp b/cores/esp32/WString.cpp
index 4badf63d..f69302a2 100644
--- a/cores/esp32/WString.cpp
+++ b/cores/esp32/WString.cpp
@@ -774,9 +774,10 @@ void String::replace(const String& find, const String& replace) {
         }
         if(size == len())
             return;
-        if(size > capacity() && !changeBuffer(size))
+        if(size > capacity() && !changeBuffer(size)) {
             log_w("String.Replace() Insufficient space to replace string");
             return;
+        }
         int index = len() - 1;
         while(index >= 0 && (index = lastIndexOf(find, index)) >= 0) {
             readFrom = wbuffer() + index + find.len();