wbrawner/hoedown
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix segfault on empty link refs

Browse source
This commit is contained in:
Vicent Martí 2012-02-05 18:04:39 +01:00
parent 86a4790c47
commit 1c2ac9e094
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/markdown.c
View file

@ -2247,8 +2247,8 @@ is_ref(const uint8_t *data, size_t beg, size_t end, size_t *last, struct link_re
line_end = title_end;
title_end = i; } }
if (!line_end)
return 0; /* garbage after the link */
if (!line_end || link_end == link_offset)
return 0; /* garbage after the link empty link */
/* a valid ref has been found, filling-in return structures */
if (last)
@ -2258,6 +2258,8 @@ is_ref(const uint8_t *data, size_t beg, size_t end, size_t *last, struct link_re
struct link_ref *ref;
ref = add_link_ref(refs, data + id_offset, id_end - id_offset);
if (!ref)
return 0;
ref->link = bufnew(link_end - link_offset);
bufput(ref->link, data + link_offset, link_end - link_offset);