In the autorouter code, the value 0x80 is assigned to MATRIX_CELL, which is an overflow for a signed 8-bit type. As this type is used as a bit mask, there is no point in having a sign bit anyway.
--- pcbnew/autorouter/autorout.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pcbnew/autorouter/autorout.h b/pcbnew/autorouter/autorout.h index 348191f..b863039 100644 --- a/pcbnew/autorouter/autorout.h +++ b/pcbnew/autorouter/autorout.h @@ -73,7 +73,7 @@ extern int MaxNodes; /* maximum number of nodes opened at one time */ /* Structures useful to the generation of board as bitmap. */ -typedef char MATRIX_CELL; +typedef unsigned char MATRIX_CELL; typedef int DIST_CELL; typedef char DIR_CELL; -- 2.1.4 _______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : kicad-developers@lists.launchpad.net Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp
