diff options
Diffstat (limited to 'src/glut/fbdev/cursor.c')
| -rw-r--r-- | src/glut/fbdev/cursor.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/glut/fbdev/cursor.c b/src/glut/fbdev/cursor.c index b753a5c9ff..06ae2d6f54 100644 --- a/src/glut/fbdev/cursor.c +++ b/src/glut/fbdev/cursor.c @@ -44,7 +44,7 @@ static unsigned char *MouseBuffer; void InitializeCursor(void) { - if((MouseBuffer = malloc(CURSOR_WIDTH * CURSOR_HEIGHT + if(!MouseBuffer && (MouseBuffer = malloc(CURSOR_WIDTH * CURSOR_HEIGHT * VarInfo.bits_per_pixel / 8)) == NULL) { sprintf(exiterror, "malloc failure\n"); exit(0); @@ -216,10 +216,10 @@ void SwapCursor(void) if(miny < 0) miny = 0; - if(minx + sizex > VarInfo.xres) - sizex = VarInfo.xres - minx; - if(miny + sizey > VarInfo.yres) - sizey = VarInfo.yres - miny; + if(minx + sizex > VarInfo.xres - CURSOR_WIDTH) + sizex = VarInfo.xres - CURSOR_WIDTH - minx; + if(miny + sizey > VarInfo.yres - CURSOR_HEIGHT) + sizey = VarInfo.yres - CURSOR_HEIGHT - miny; off = FixedInfo.line_length * miny + minx * VarInfo.bits_per_pixel / 8; stride = (sizex + CURSOR_WIDTH) * VarInfo.bits_per_pixel / 8; |