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authorKristaps Dzonsons <kristaps@bsd.lv>2010-11-29 13:02:47 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2010-11-29 13:02:47 +0000
commitf849b38ca6324f49276e98a1e2cbf8972e4924bc (patch)
tree79319169d509096033a63e723d505a0eac35998e /mdoc_html.c
parente6058a1239e6d451ecf7f4c160eff3e3083b254d (diff)
downloadmandoc-f849b38ca6324f49276e98a1e2cbf8972e4924bc.tar.gz
Move `Mt', `Ar', and `Li' handling from mdoc_action.c into mdoc_validate.c.
Clarify that `Mt' gets a default `~' (as per groff 1.20) and document it in mdoc.7. Made `Lk' be removed in mdoc_macro.c if it has no arguments. This fixes segfaults in mdoc_{term,html}.c that nobody's managed to raise yet.
Diffstat (limited to 'mdoc_html.c')
-rw-r--r--mdoc_html.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mdoc_html.c b/mdoc_html.c
index 2edcf9e7..9b8b4c10 100644
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -1675,7 +1675,7 @@ mdoc_lk_pre(MDOC_ARGS)
PAIR_HREF_INIT(&tag[1], nn->string);
print_otag(h, TAG_A, 2, tag);
- if (NULL == nn->next)
+ if (NULL == nn || NULL == nn->next)
return(1);
for (nn = nn->next; nn; nn = nn->next)