--- /afs/cern.ch/user/o/olezenin/tmp/MrmIheader.c.orig	2012-03-24 22:18:19.000000001 +0100
+++ MrmIheader.c	2012-03-24 22:24:47.428975247 +0100
@@ -229,9 +229,10 @@
 
   {
     /* sscanf() may call ungetc(), which would write the XmConst string. */
-    char buf[XtNumber(idb__database_version) + 1];
+    char *buf = malloc(sizeof(idb__database_version[0])*(strlen(idb__database_version) + 1));
     strcpy(buf, idb__database_version);
     sscanf(buf, "URM %d.%d", &db_major, &db_minor);
+    free(buf);
   }
     
   if ((file_major > db_major) ||