From e74774138c003a3ae7a5641fc0849fc4e1fd0666 Mon Sep 17 00:00:00 2001
From: Twan van Laarhoven <twanvl@gmail.com>
Date: Thu, 30 Apr 2020 14:25:28 +0200
Subject: [PATCH] Fix warnings and linker errors on gcc

---
 src/gui/util.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/gui/util.cpp b/src/gui/util.cpp
index 13692c7f..d2126208 100644
--- a/src/gui/util.cpp
+++ b/src/gui/util.cpp
@@ -147,7 +147,7 @@ public:
     return stream.IsOk();
   }
   bool IsSeekable() const override {
-    return pos < BUFFER_SIZE;
+    return pos < (wxFileOffset)BUFFER_SIZE;
   }
   size_t LastRead() const override {
     return last_read;
@@ -176,7 +176,7 @@ public:
       stream.Read(out_buffer, size);
       size_t read = stream.LastRead();
       last_read += read;
-      if (pos < BUFFER_SIZE) {
+      if (pos < (wxFileOffset)BUFFER_SIZE) {
         // update buffer
         memcpy(buffer + pos, out_buffer, min(BUFFER_SIZE - (size_t)pos, read));
       }
@@ -187,8 +187,8 @@ public:
   }
   wxFileOffset SeekI(wxFileOffset target, wxSeekMode mode = wxFromStart) override {
     assert(mode == wxFromStart);
-    assert(target < BUFFER_SIZE);
-    if (target < BUFFER_SIZE) {
+    assert(target < (wxFileOffset)BUFFER_SIZE);
+    if (target < (wxFileOffset)BUFFER_SIZE) {
       pos = target;
       return target;
     } else {
@@ -205,7 +205,7 @@ protected:
   }
 private:
   wxInputStream& stream;
-  static const size_t BUFFER_SIZE = 16;
+  static constexpr size_t BUFFER_SIZE = 16;
   Byte buffer[BUFFER_SIZE];
   // positions:
   // Invariant: pos < stream_pos ==> pos < BUFFER_SIZE && buffer[i] is valid for i<=pos