1 files changed, 2 insertions, 1 deletions
diff --git a/src/ecs.c b/src/ecs.c
index b2afc1f..dc68360 100644
--- a/src/ecs.c
+++ b/src/ecs.c
@@ -56,7 +56,8 @@ void    ccl2ecl (void)
 			cclmec = ecgroup[ich];
 
 			if (cclmec > 0) {
-				ccltbl[cclp + newlen] = cclmec;
+				/* Note: range 1..256 is mapped to 1..255,0 */
+				ccltbl[cclp + newlen] = (unsigned char) cclmec;
 				++newlen;
 			}
 		}