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| author | John MacFarlane <jgm@berkeley.edu> | 2015-03-30 22:32:30 -0700 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2015-03-30 22:33:36 -0700 |
| commit | 87d66880803c9362f135d894652f6d0ed50b73bc (patch) | |
| tree | 47a2f3f59333475874cfdc3739263f85fd19a794 | |
| parent | d4047b95a4d8564ef6959a4fb63fc2e2e0708399 (diff) | |
Fixed memory issue.
This fixes valgrind "invalid read of size 1" on
input `[link](<>)`.
| -rw-r--r-- | src/inlines.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/inlines.c b/src/inlines.c index e2641a7..3e298de 100644 --- a/src/inlines.c +++ b/src/inlines.c @@ -636,7 +636,7 @@ unsigned char *cmark_clean_url(cmark_chunk *url) } cmark_strbuf_unescape(&buf); - return cmark_strbuf_detach(&buf); + return buf.size == 0 ? NULL : cmark_strbuf_detach(&buf); } unsigned char *cmark_clean_title(cmark_chunk *title) @@ -660,7 +660,7 @@ unsigned char *cmark_clean_title(cmark_chunk *title) } cmark_strbuf_unescape(&buf); - return cmark_strbuf_detach(&buf); + return buf.size == 0 ? NULL : cmark_strbuf_detach(&buf); } // Parse an autolink or HTML tag. |