From 6b372ea46f026b42d00192b4fcfcac42d2f19e8a Mon Sep 17 00:00:00 2001 From: Felix Domke Date: Sun, 16 Dec 2007 20:52:49 +0000 Subject: [PATCH] patch by Pieter Grimmerink: properly initialize and check for LCD fd --- lib/gdi/lcd.cpp | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/lib/gdi/lcd.cpp b/lib/gdi/lcd.cpp index 8f8cd065..ac273c61 100644 --- a/lib/gdi/lcd.cpp +++ b/lib/gdi/lcd.cpp @@ -16,6 +16,7 @@ eDBoxLCD *eDBoxLCD::instance; eLCD::eLCD(eSize size): res(size) { + lcdfd = -1; locked=0; _buffer=new unsigned char[res.height()*res.width()]; memset(_buffer, 0, res.height()*res.width()); @@ -111,10 +112,10 @@ int eDBoxLCD::setLCDBrightness(int brightness) eDBoxLCD::~eDBoxLCD() { - if (lcdfd>0) + if (lcdfd>=0) { close(lcdfd); - lcdfd=0; + lcdfd=-1; } } @@ -141,7 +142,7 @@ void eDBoxLCD::update() raw[y*132+x]=(pix^inverted); } } - if (lcdfd>0) + if (lcdfd >= 0) write(lcdfd, raw, 132*8); } else { @@ -153,7 +154,7 @@ void eDBoxLCD::update() for (x=0; x<128 / 2; x++) raw[y*64+x] = (_buffer[y*132 + x * 2 + 2] & 0xF0) |(_buffer[y*132 + x * 2 + 1 + 2] >> 4); } - if (lcdfd > 0) + if (lcdfd >= 0) write(lcdfd, raw, 64*64); } } -- 2.30.2