X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fcolor.h;h=9967f4517e02082ae4878fc1adbc927aeff41518;hp=a6f8ea599e7b3a2ea709e42040b57c2345f860e0;hb=8bcccf834ad41e94a1a4f3a0304c2945b228b4f4;hpb=9eab44408b9213d8909b7a9e525f404ad06064dd

diff --git a/ginac/color.h b/ginac/color.h
index a6f8ea59..9967f451 100644
--- a/ginac/color.h
+++ b/ginac/color.h
@@ -30,9 +30,9 @@
 
 namespace GiNaC {
 
-const int MAX_REPRESENTATION_LABELS = 4;
-const int COLOR_EIGHT = 8; // N*N-1
-const int COLOR_THREE = 3; // N
+const unsigned MAX_REPRESENTATION_LABELS = 4;
+const unsigned COLOR_EIGHT = 8; // N*N-1
+const unsigned COLOR_THREE = 3; // N
 
 /** Base class for color object */
 class color : public indexed