Catch divide by zero case in drawCheckerBoard() function.

Change-Id: I247bc6b725b29ea0e729114ab67ec1d4c78b0336
Signed-off-by: Douglas Leung <douglas@mips.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/camera/EmulatedFakeCameraDevice.cpp b/camera/EmulatedFakeCameraDevice.cpp
index 0bc4c54..4afadc1 100755
--- a/camera/EmulatedFakeCameraDevice.cpp
+++ b/camera/EmulatedFakeCameraDevice.cpp
@@ -243,6 +243,13 @@ void EmulatedFakeCameraDevice::drawCheckerboard()
     const int size = mFrameWidth / 10;
     bool black = true;
 
+    if (size == 0) {
+        // When this happens, it happens at a very high rate,
+        //     so don't log any messages and just return.
+        return;
+    }
+
+
     if((mCheckX / size) & 1)
         black = false;
     if((mCheckY / size) & 1)