* mdocml: Don't crash for the following test case as reported by Jordan
@ 2010-07-30 17:14 joerg
0 siblings, 0 replies; only message in thread
From: joerg @ 2010-07-30 17:14 UTC (permalink / raw)
To: source
Log Message:
-----------
Don't crash for the following test case as reported by Jordan Gordeev:
.Bl -tag
.It
foo
...
Modified Files:
--------------
mdocml:
mdoc_action.c
Revision Data
-------------
Index: mdoc_action.c
===================================================================
RCS file: /home/joerg/cvsroot/mdocml/mdoc_action.c,v
retrieving revision 1.77
retrieving revision 1.78
diff -Lmdoc_action.c -Lmdoc_action.c -u -p -r1.77 -r1.78
--- mdoc_action.c
+++ mdoc_action.c
@@ -660,6 +660,13 @@ post_bl_tagwidth(POST_ARGS)
assert(MDOC_BLOCK == nn->type);
nn = nn->head->child;
+ if (nn == NULL) {
+ /* No -width for .Bl and first .It is emtpy */
+ if ( ! mdoc_nmsg(m, n, MANDOCERR_NOWIDTHARG))
+ return(0);
+ break;
+ }
+
if (MDOC_TEXT == nn->type) {
sz = strlen(nn->string) + 1;
break;
--
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