From: arighi <arighi@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 27 Apr 2010 09:17:09 +0000 (+0000)
Subject: rit128x96: correctly check for out-of-bounds pixels in lcd_start_blit().
X-Git-Tag: 2.5.0~384
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=fc5db93eee46b6cf45bdcdd45390bacd7de15d5b;p=bertos.git

rit128x96: correctly check for out-of-bounds pixels in lcd_start_blit().

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3524 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/drv/lcd_rit128x96.c b/bertos/drv/lcd_rit128x96.c
index 9fce45c5..03140ba5 100644
--- a/bertos/drv/lcd_rit128x96.c
+++ b/bertos/drv/lcd_rit128x96.c
@@ -131,7 +131,8 @@ static void lcd_start_blit(uint8_t x, uint8_t y, uint8_t width, uint8_t height)
 {
 	uint8_t buffer[3];
 
-	ASSERT(width == LCD_WIDTH && height == LCD_HEIGHT);
+	ASSERT((x + width) <= LCD_WIDTH);
+	ASSERT((y + height) <= LCD_HEIGHT);
 
 	/* Enter command mode */
 	LCD_SET_COMMAND();