* mdocml: Don't let .Ta creep into an already-closed list; same as for
@ 2014-12-18 20:59 schwarze
0 siblings, 0 replies; only message in thread
From: schwarze @ 2014-12-18 20:59 UTC (permalink / raw)
To: source
Log Message:
-----------
Don't let .Ta creep into an already-closed list; same as for .It.
Fixes an assertion found by jsg@ with afl.
Modified Files:
--------------
mdocml:
mdoc_macro.c
Revision Data
-------------
Index: mdoc_macro.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc_macro.c,v
retrieving revision 1.158
retrieving revision 1.159
diff -Lmdoc_macro.c -Lmdoc_macro.c -u -p -r1.158 -r1.159
--- mdoc_macro.c
+++ mdoc_macro.c
@@ -1559,7 +1559,8 @@ phrase_ta(MACRO_PROT_ARGS)
/* Make sure we are in a column list or ignore this macro. */
n = mdoc->last;
- while (n != NULL && n->tok != MDOC_Bl)
+ while (n != NULL &&
+ (n->tok != MDOC_Bl || n->flags & (MDOC_VALID | MDOC_BREAK)))
n = n->parent;
if (n == NULL || n->norm->Bl.type != LIST_column) {
mandoc_msg(MANDOCERR_TA_STRAY, mdoc->parse,
--
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