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Date: Thu, 7 Jan 2016 15:19:32 -0500 (EST)
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From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: Recursive "define" was not detected because "lim" was never  
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Log Message:
-----------
Recursive "define" was not detected because "lim" was never 
incremented, causing infinite loops.
Fixing CID 1288962.  From christos@ via wiz@, both at NetBSD.

Modified Files:
--------------
    mdocml:
        eqn.c

Revision Data
-------------
Index: eqn.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/eqn.c,v
retrieving revision 1.59
retrieving revision 1.60
diff -Leqn.c -Leqn.c -u -p -r1.59 -r1.60
--- eqn.c
+++ eqn.c
@@ -448,6 +448,7 @@ again:
 		memmove(start + *sz + diff, start + *sz,
 		    (strlen(start) - *sz) + 1);
 		memcpy(start, def->val, def->valsz);
+		lim++;
 		goto again;
 	}
 
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