diff options
| -rw-r--r-- | common/rfb/Cursor.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/common/rfb/Cursor.cxx b/common/rfb/Cursor.cxx index ffbe955c..99df82d6 100644 --- a/common/rfb/Cursor.cxx +++ b/common/rfb/Cursor.cxx @@ -283,6 +283,11 @@ void RenderedCursor::update(PixelBuffer* framebuffer, buffer.setPF(format); buffer.setSize(clippedRect.width(), clippedRect.height()); + // Bail out early to avoid pestering the framebuffer with + // bogus coordinates + if (clippedRect.area() == 0) + return; + data = framebuffer->getBuffer(buffer.getRect(offset), &stride); buffer.imageRect(buffer.getRect(), data, stride); |