diff options
| -rw-r--r-- | src/libserver/html/html.cxx | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/libserver/html/html.cxx b/src/libserver/html/html.cxx index a55266b19..f0315434a 100644 --- a/src/libserver/html/html.cxx +++ b/src/libserver/html/html.cxx @@ -466,13 +466,16 @@ html_parse_tag_content(rspamd_mempool_t *pool, } else { /* - * Copy tag name to the temporary buffer for modifications + * Copy tag name to the temporary buffer for modifications. + * We use static buffer as legit tag names are usually short enough + * to save some space in memory pool. */ - auto *s = rspamd_mempool_alloc_buffer(pool, tag_name_len + 1); - rspamd_strlcpy(s, parser_env.tag_name_start, tag_name_len + 1); - auto nsize = rspamd_html_decode_entitles_inplace(s, - tag_name_len); - nsize = rspamd_str_lc_utf8(s, nsize); + char s[32]; + + auto nsize = rspamd_strlcpy(s, parser_env.tag_name_start, + MIN(sizeof(s), tag_name_len + 1)); + nsize = rspamd_html_decode_entitles_inplace(s, nsize); + nsize = rspamd_str_lc_utf8(s, nsize); const auto *tag_def = rspamd::html::html_tags_defs.by_name({s, nsize}); |