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Date: Mon, 15 Dec 2014 12:30:30 -0500 (EST)
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From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: Catch localtime() failure for additional safety; patch from Jan 
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Log Message:
-----------
Catch localtime() failure for additional safety;
patch from Jan Stary <hans at stare dot cz> some time ago.

Modified Files:
--------------
    mdocml:
        mandoc.c

Revision Data
-------------
Index: mandoc.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mandoc.c,v
retrieving revision 1.88
retrieving revision 1.89
diff -Lmandoc.c -Lmandoc.c -u -p -r1.88 -r1.89
--- mandoc.c
+++ mandoc.c
@@ -480,6 +480,8 @@ time2a(time_t t)
 	int		 isz;
 
 	tm = localtime(&t);
+	if (tm == NULL)
+		return(NULL);
 
 	/*
 	 * Reserve space:
--
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