* 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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