From 8df75f5ab00edff5b30ec2b6dca9992eae81b4fe Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Wed, 28 Dec 2016 13:24:52 -0500
Subject: [PATCH] add Buffer::Iterator::INVALID_CODE_POINT constant

---
 src/core/Buffer.h     | 7 ++++++-
 src/gui/BufferPane.cc | 6 +++---
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/core/Buffer.h b/src/core/Buffer.h
index f1ac5d1..0f0b6a6 100644
--- a/src/core/Buffer.h
+++ b/src/core/Buffer.h
@@ -14,6 +14,11 @@ public:
     class Iterator
     {
     public:
+        enum : uint32_t
+        {
+            INVALID_CODE_POINT = 0xFFFFFFFFu,
+        };
+
         Iterator(Buffer * buffer)
         {
             m_buffer = buffer;
@@ -51,7 +56,7 @@ public:
             }
             else
             {
-                return 0xFFFFFFFFu;
+                return INVALID_CODE_POINT;
             }
         }
         bool operator==(const Iterator & other) const
diff --git a/src/gui/BufferPane.cc b/src/gui/BufferPane.cc
index 4aaf5df..9642f4e 100644
--- a/src/gui/BufferPane.cc
+++ b/src/gui/BufferPane.cc
@@ -79,7 +79,7 @@ int BufferPane::rows_in_line(const Buffer::Iterator & start_of_line)
     int saved_row_offset = 0;
     walk_line(start_of_line, [&saved_row_offset](int row_offset, int screen_column, int virtual_column, int character_width, const Buffer::Iterator & i) {
         uint32_t code_point = *i;
-        if ((code_point != '\n') && (code_point != 0xFFFFFFFFu))
+        if ((code_point != '\n') && (code_point != Buffer::Iterator::INVALID_CODE_POINT))
         {
             saved_row_offset = row_offset;
         }
@@ -97,7 +97,7 @@ int BufferPane::rows_in_line_with_iterator_offset(const Buffer::Iterator & start
             m_cursor_virtual_column = virtual_column;
             *iterator_row_offset = row_offset;
         }
-        if ((code_point != '\n') && (code_point != 0xFFFFFFFFu))
+        if ((code_point != '\n') && (code_point != Buffer::Iterator::INVALID_CODE_POINT))
         {
             saved_row_offset = row_offset;
         }
@@ -226,7 +226,7 @@ int BufferPane::draw_buffer_line(int screen_row, const Buffer::Iterator & start_
                 /* TODO: highlight multi-column characters */
                 draw_cursor(x, y, m_buffer->insert_mode());
             }
-            if ((code_point == '\n') || (code_point == 0xFFFFFFFFu))
+            if ((code_point == '\n') || (code_point == Buffer::Iterator::INVALID_CODE_POINT))
             {
             }
             else