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* mdocml: Bail out explicitly on invalid .Rs content like: .Rs plain text
@ 2011-11-18 14:58 joerg
  0 siblings, 0 replies; only message in thread
From: joerg @ 2011-11-18 14:58 UTC (permalink / raw)
  To: source

Log Message:
-----------
Bail out explicitly on invalid .Rs content like:
.Rs
plain text
.Re

This avoids a crash on invalid.

Modified Files:
--------------
    mdocml:
        mdoc_validate.c

Revision Data
-------------
Index: mdoc_validate.c
===================================================================
RCS file: /home/joerg/cvsroot/mdocml/mdoc_validate.c,v
retrieving revision 1.177
retrieving revision 1.178
diff -Lmdoc_validate.c -Lmdoc_validate.c -u -p -r1.177 -r1.178
--- mdoc_validate.c
+++ mdoc_validate.c
@@ -1693,6 +1693,10 @@ post_rs(POST_ARGS)
 		mdoc_node_delete(mdoc, nn);
 	}
 
+	/* Bail out early if a plain text node is found inside .Rs. */
+	if (NULL == mdoc->last->child)
+		return(1);
+
 	/*
 	 * The full `Rs' block needs special handling to order the
 	 * sub-elements according to `rsord'.  Pick through each element
--
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2011-11-18 14:58 mdocml: Bail out explicitly on invalid .Rs content like: .Rs plain text joerg

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