[brlcad-commits] SF.net SVN: brlcad:[48354] brlcad/trunk/src/burst/prnt.c

[<sta...@us...>]

Revision: 48354
          http://brlcad.svn.sourceforge.net/brlcad/?rev=48354&view=rev
Author:   starseeker
Date:     2012-01-10 21:19:33 +0000 (Tue, 10 Jan 2012)
Log Message:
-----------
Protect p assignment from the case where p is NULL.  CID 238

Modified Paths:
--------------
    brlcad/trunk/src/burst/prnt.c

Modified: brlcad/trunk/src/burst/prnt.c
===================================================================
--- brlcad/trunk/src/burst/prnt.c	2012-01-10 21:17:48 UTC (rev 48353)
+++ brlcad/trunk/src/burst/prnt.c	2012-01-10 21:19:33 UTC (rev 48354)
@@ -141,7 +141,7 @@
     static int lastlen = -1;
     int len;
     static char buf[LNBUFSZ] = { 0 };
-    char *p='\0';
+    char *p = NULL;
     if (! tty)
 	return 0;
     switch (mode) {
@@ -160,8 +160,9 @@
 	if (p > buf)
 	    *p++ = NOTIFY_DELIM;
 	bu_strlcpy(p, str, LNBUFSZ);
-    } else
-	*p = NUL;
+    } else {
+        if (p)	*p = NULL;
+    }
     (void) ScMvCursor(PROMPT_X, PROMPT_Y);
     len = strlen(buf);
     if (len > 0) {

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