Eliminate the unnecessary const cast.
diff --git a/lib/bcc/bcc.cpp b/lib/bcc/bcc.cpp
index 10a9439..03a9306 100644
--- a/lib/bcc/bcc.cpp
+++ b/lib/bcc/bcc.cpp
@@ -103,7 +103,7 @@
                                     BCCsizei maxLength,
                                     BCCsizei *length,
                                     BCCchar *infoLog) {
-  char *message = script->compiler.getErrorMessage();
+  char const *message = script->compiler.getErrorMessage();
   int messageLength = strlen(message) + 1;
   if (length)
     *length = messageLength;