Noise: Prevent unittest crash caused by division by zero

[oweals/minetest.git] / src / guiChatConsole.cpp

diff --git a/src/guiChatConsole.cpp b/src/guiChatConsole.cpp
index fe11e730d6433649a8e7f4bb917e9b0b970252d5..0dbddf31cd530b097d4bbd85d7ebbca58ab8347b 100644 (file)
--- a/src/guiChatConsole.cpp
+++ b/src/guiChatConsole.cpp
@@ -32,7 +32,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <string>
 
 #if USE_FREETYPE
-       #include "xCGUITTFont.h"
+       #include "irrlicht_changes/CGUITTFont.h"
 #endif
 
 inline u32 clamp_u8(s32 value)
@@ -76,12 +76,9 @@ GUIChatConsole::GUIChatConsole(
 
        m_font = g_fontengine->getFont(FONT_SIZE_UNSPECIFIED, FM_Mono);
 
-       if (m_font == NULL)
-       {
+       if (!m_font) {
                errorstream << "GUIChatConsole: Unable to load mono font ";
-       }
-       else
-       {
+       } else {
                core::dimension2d<u32> dim = m_font->getDimension(L"M");
                m_fontsize = v2u32(dim.Width, dim.Height);
                m_font->grab();
@@ -189,8 +186,8 @@ void GUIChatConsole::draw()
                // scale current console height to new window size
                if (m_screensize.Y != 0)
                        m_height = m_height * screensize.Y / m_screensize.Y;
-               m_desired_height = m_desired_height_fraction * m_screensize.Y;
                m_screensize = screensize;
+               m_desired_height = m_desired_height_fraction * m_screensize.Y;
                reformatConsole();
        }
 
@@ -216,6 +213,7 @@ void GUIChatConsole::reformatConsole()
        s32 rows = m_desired_height / m_fontsize.Y - 1; // make room for the input prompt
        if (cols <= 0 || rows <= 0)
                cols = rows = 0;
+       recalculateConsolePosition();
        m_chat_backend->reformat(cols, rows);
 }
 
@@ -353,7 +351,7 @@ void GUIChatConsole::drawText()
 
 void GUIChatConsole::drawPrompt()
 {
-       if (m_font == NULL)
+       if (!m_font)
                return;
 
        u32 row = m_chat_backend->getConsoleBuffer().getRows();