--- genutils.c.str	2010-02-19 11:09:45.000000000 +0100
+++ genutils.c	2010-02-19 11:10:06.000000000 +0100
@@ -1838,7 +1838,7 @@
 	  d = (i >> 1) + 1;
 	  act_idx += d;
 	  if(act_idx > nel){
-	    fprintf(stderr, compiler_error);
+	    fprintf(stderr, "%s", compiler_error);
 	    exit(0);
 	  }
 	}
@@ -1852,7 +1852,7 @@
 	  d = ((act_idx - 1) >> 1) + 1;
 	  act_idx -= d;
 	  if(act_idx < 1){
-	    fprintf(stderr, compiler_error);
+	    fprintf(stderr, "%s", compiler_error);
 	    exit(0);
 	  }
 	}