X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/ec5f9ca5fe08d25c5a9e281f1e697dea8e4066db..78a5ce51491a8657860a253832ad47618ea86a75:/video/generic.c

diff --git a/video/generic.c b/video/generic.c
index 8c6866d..95f564f 100644
--- a/video/generic.c
+++ b/video/generic.c
@@ -17,7 +17,7 @@ uint32_t checksum_rect_generic32(int x, int y, int width, int height) {
         for (i = 0; i < height; i++) {
                 lineaddr = fb->fbaddr + (i + y) * scanline + (4 * x);
 
-                sum ^= crc32(lineaddr, width * 4);
+                sum = crc32(lineaddr, width * 4, sum);
         }
 
         return sum;