[Fix] Fix bug in processing of pcre regexps

diff --git a/src/libserver/re_cache.c b/src/libserver/re_cache.c
index 268376e4d540db9dc5f4ca7954e73e6cca04fe3e..8c4cceaff86c47977bead1afcaaa62f1ac850cd3 100644 (file)
--- a/src/libserver/re_cache.c
+++ b/src/libserver/re_cache.c
@@ -498,7 +498,7 @@ rspamd_re_cache_process_pcre (struct rspamd_re_runtime *rt,
        }
 
        if (len == 0) {
-               len = strlen (in);
+               return rt->results[id];
        }
 
        if (rt->cache->max_re_data > 0 && len > rt->cache->max_re_data) {