From 89454508a2024da5fde5db309ede45a0af9cdeb3 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Fri, 19 May 2023 18:57:18 +0200
Subject:  Fix Fl_Simple_Terminal::append(str, len) assumes a null terminated
 string  (#728)

---
 src/Fl_Text_Buffer.cxx | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'src/Fl_Text_Buffer.cxx')

diff --git a/src/Fl_Text_Buffer.cxx b/src/Fl_Text_Buffer.cxx
index 1cfcd1b9b..b606af9de 100644
--- a/src/Fl_Text_Buffer.cxx
+++ b/src/Fl_Text_Buffer.cxx
@@ -380,7 +380,7 @@ char Fl_Text_Buffer::byte_at(int pos) const {
  Insert some text at the given index.
  Pos must be at a character boundary.
 */
-void Fl_Text_Buffer::insert(int pos, const char *text)
+void Fl_Text_Buffer::insert(int pos, const char *text, int insertedLength)
 {
   IS_UTF8_ALIGNED2(this, (pos))
   IS_UTF8_ALIGNED(text)
@@ -399,7 +399,7 @@ void Fl_Text_Buffer::insert(int pos, const char *text)
   call_predelete_callbacks(pos, 0);
 
   /* insert and redisplay */
-  int nInserted = insert_(pos, text);
+  int nInserted = insert_(pos, text, insertedLength);
   mCursorPosHint = pos + nInserted;
   IS_UTF8_ALIGNED2(this, (mCursorPosHint))
   call_modify_callbacks(pos, 0, nInserted, 0, NULL);
@@ -454,7 +454,7 @@ void Fl_Text_Buffer::printf(const char *fmt, ...) {
  Replace a range of text with new text.
  Start and end must be at a character boundary.
 */
-void Fl_Text_Buffer::replace(int start, int end, const char *text)
+void Fl_Text_Buffer::replace(int start, int end, const char *text, int insertedLength)
 {
   // Range check...
   if (!text)
@@ -471,7 +471,7 @@ void Fl_Text_Buffer::replace(int start, int end, const char *text)
   call_predelete_callbacks(start, end - start);
   const char *deletedText = text_range(start, end);
   remove_(start, end);
-  int nInserted = insert_(start, text);
+  int nInserted = insert_(start, text, insertedLength);
   mCursorPosHint = start + nInserted;
   call_modify_callbacks(start, end - start, nInserted, 0, deletedText);
   free((void *) deletedText);
@@ -1355,12 +1355,12 @@ int Fl_Text_Buffer::search_backward(int startPos, const char *searchString,
  Insert a string into the buffer.
  Pos must be at a character boundary. Text must be a correct UTF-8 string.
  */
-int Fl_Text_Buffer::insert_(int pos, const char *text)
+int Fl_Text_Buffer::insert_(int pos, const char *text, int insertedLength)
 {
   if (!text || !*text)
     return 0;
 
-  int insertedLength = (int) strlen(text);
+  if (insertedLength == -1) insertedLength = (int) strlen(text);
 
   /* Prepare the buffer to receive the new text.  If the new text fits in
    the current buffer, just move the gap (if necessary) to where
-- 
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