Revision: 48428
          http://brlcad.svn.sourceforge.net/brlcad/?rev=48428&view=rev
Author:   starseeker
Date:     2012-01-11 19:27:52 +0000 (Wed, 11 Jan 2012)
Log Message:
-----------
Make sure we have buf before we void out buf->elts.  Scanner template fix will 
impact all users of perplex - CID 1839

Modified Paths:
--------------
    brlcad/trunk/src/other/perplex/scanner_template.c

Modified: brlcad/trunk/src/other/perplex/scanner_template.c
===================================================================
--- brlcad/trunk/src/other/perplex/scanner_template.c   2012-01-11 19:21:46 UTC 
(rev 48427)
+++ brlcad/trunk/src/other/perplex/scanner_template.c   2012-01-11 19:27:52 UTC 
(rev 48428)
@@ -352,7 +352,8 @@
     if (buf && buf->elts) {
        free(buf->elts);
     }
-    buf->elts = (void*)0;
+    if (buf)
+       buf->elts = (void*)0;
 }
 
 /* appends ptr[] to buf, grow if necessary.

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