* mdocml: Do not dereference a NULL pointer if a .Bl macro has no -type,
@ 2014-08-19 17:31 schwarze
0 siblings, 0 replies; only message in thread
From: schwarze @ 2014-08-19 17:31 UTC (permalink / raw)
To: source
Log Message:
-----------
Do not dereference a NULL pointer if a .Bl macro has
no -type, -width, -offset or -compact arguments whatsoever;
this got broken in rev. 1.238.
Modified Files:
--------------
mdocml:
mdoc_validate.c
Revision Data
-------------
Index: mdoc_validate.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mdoc_validate.c,v
retrieving revision 1.244
retrieving revision 1.245
diff -Lmdoc_validate.c -Lmdoc_validate.c -u -p -r1.244 -r1.245
--- mdoc_validate.c
+++ mdoc_validate.c
@@ -529,7 +529,7 @@ pre_bl(PRE_ARGS)
* ones. If we find no list type, we default to LIST_item.
*/
- wa = n->args->argv;
+ wa = (n->args == NULL) ? NULL : n->args->argv;
mdoclt = MDOC_ARG_MAX;
for (i = 0; n->args && i < (int)n->args->argc; i++) {
argv = n->args->argv + i;
--
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