Index: src/libchcore/ErrorCodes.h
===================================================================
diff -u -N -rab32897e61cc637a1e28d9dc3f0489b8d16a429c -rf46d334ffd78c7daa7626f214ae698adbac5f36d
--- src/libchcore/ErrorCodes.h	(.../ErrorCodes.h)	(revision ab32897e61cc637a1e28d9dc3f0489b8d16a429c)
+++ src/libchcore/ErrorCodes.h	(.../ErrorCodes.h)	(revision f46d334ffd78c7daa7626f214ae698adbac5f36d)
@@ -32,6 +32,7 @@
 	eErr_UnhandledCase = 3,
 	eErr_InternalProblem = 4,
 	eErr_UseOfUninitializedObject = 5,
+	eErr_InvalidData = 6,
 
 	// shared memory (500+)
 	eErr_CannotOpenSharedMemory = 500,