diff options
| -rw-r--r-- | graphics/surface.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/graphics/surface.cpp b/graphics/surface.cpp index b0585eab15..2c0f2c4da1 100644 --- a/graphics/surface.cpp +++ b/graphics/surface.cpp @@ -27,14 +27,18 @@ namespace Graphics { static void plotPoint1(int x, int y, int color, void *data) { Surface *s = (Surface *)data; - byte *ptr = (byte *)s->getBasePtr(x, y); - *ptr = (byte)color; + if (x >= 0 && x < s->w && y >= 0 && y < s->h) { + byte *ptr = (byte *)s->getBasePtr(x, y); + *ptr = (byte)color; + } } static void plotPoint2(int x, int y, int color, void *data) { Surface *s = (Surface *)data; - uint16 *ptr = (uint16 *)s->getBasePtr(x, y); - *ptr = (uint16)color; + if (x >= 0 && x < s->w && y >= 0 && y < s->h) { + uint16 *ptr = (uint16 *)s->getBasePtr(x, y); + *ptr = (uint16)color; + } } void Surface::drawLine(int x0, int y0, int x1, int y1, uint32 color) { |