diff -p -up aster-full-src-10.1.0/SRC/metis-4.0/Lib/util.c.orig aster-full-src-10.1.0/SRC/metis-4.0/Lib/util.c
--- aster-full-src-10.1.0/SRC/metis-4.0/Lib/util.c.orig	2010-03-17 19:07:51.705908673 -0300
+++ aster-full-src-10.1.0/SRC/metis-4.0/Lib/util.c	2010-03-17 19:10:20.671163120 -0300
@@ -20,15 +20,11 @@
 void errexit(char *f_str,...)
 {
   va_list argp;
-  char out1[256], out2[256];
 
+  printf("Error! ");
   va_start(argp, f_str);
-  vsprintf(out1, f_str, argp);
+  vfprintf(stdout, f_str, argp);
   va_end(argp);
-
-  sprintf(out2, "Error! %s", out1);
-
-  fprintf(stdout, out2);
   fflush(stdout);
 
   abort();