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| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2021-07-29 17:35:00 +0100 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2021-07-29 17:35:00 +0100 |
| commit | 47e8abad8456fd3cd46d98241c6bc9ca71cf9368 (patch) | |
| tree | 7e2d2e51bb8d4c842884c38fa3184d2e6222bc0e /src/lua | |
| parent | 0341427d1c80155636c3eb7426318264e7d3590d (diff) | |
| download | rspamd-47e8abad8456fd3cd46d98241c6bc9ca71cf9368.tar.gz rspamd-47e8abad8456fd3cd46d98241c6bc9ca71cf9368.zip | |
[Minor] Fix content length calculations
Diffstat (limited to 'src/lua')
| -rw-r--r-- | src/lua/lua_html.cxx | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lua/lua_html.cxx b/src/lua/lua_html.cxx index 9a562d2fa..2b0f63c02 100644 --- a/src/lua/lua_html.cxx +++ b/src/lua/lua_html.cxx @@ -580,8 +580,10 @@ lua_html_tag_get_content (lua_State *L) if (ltag) { auto clen = ltag->tag->get_content_length(); - if (ltag->html && clen && - ltag->html->parsed.size() >= ltag->tag->content_offset + clen) { + if (ltag->html && clen && ltag->html->parsed.size() > ltag->tag->content_offset) { + if (ltag->html->parsed.size() - ltag->tag->content_offset < clen) { + clen = ltag->html->parsed.size() - ltag->tag->content_offset; + } t = static_cast<rspamd_lua_text *>(lua_newuserdata(L, sizeof(*t))); rspamd_lua_setclass (L, "rspamd{text}", -1); t->start = reinterpret_cast<const char *>(ltag->html->parsed.data()) + |