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Fix case where rectangle is moved horizonatlly 

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@2832 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2010-08-08 14:35:11 +00:00
parent 36262340a9
commit c112045efe
1 changed files with 3 additions and 2 deletions
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5
nuttx/graphics/nxglib/fb/nxglib_moverectangle.c
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@ -192,7 +192,7 @@ void NXGL_FUNCNAME(nxgl_moverectangle,NXGLIB_SUFFIX)
* postion below (or to the right) in the source in framebuffer memory.
*/
if (offset->y < 0)
if (offset->y < 0 || (offset->y == 0 && offset->x <= 0))
{
/* Yes.. Copy the rectangle from top down (i.e., adding the stride
* to move to the next, lower row) */
@ -228,7 +228,8 @@ void NXGL_FUNCNAME(nxgl_moverectangle,NXGLIB_SUFFIX)
dline += hoffset;
/* Copy the rectangle from the bottom up (i.e., subtracting stride
* to re-position to the previous, higher row) */
* to re-position to the previous, higher row)
*/
while (rows--)
{