--- src/dump_eco.cpp	2022-04-03 14:45:16.651218909 +0200
+++ src/dump_eco.cpp.new	2022-04-03 14:09:13.464684405 +0200
@@ -116,8 +116,9 @@
 static void
 throwInvalidEco(unsigned lineNo, char const* eco)
 {
-	M_RAISE(	"invalid ECO code '%s' (line %u)",
-				mstl::string(eco, eco + mstl::min(7u, strlen(eco))).c_str(), lineNo);
+// 	M_RAISE(	"invalid ECO code '%s' (line %u)",
+//				mstl::string(eco, eco + mstl::min(7u, strlen(eco))).c_str(), lineNo);
+	M_RAISE(	"invalid ECO code '%s' (line %u)", mstl::string(eco, eco).c_str(), lineNo);
 }