diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/stanza.lua | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/util/stanza.lua b/util/stanza.lua index 11398179..f08baef7 100644 --- a/util/stanza.lua +++ b/util/stanza.lua @@ -217,6 +217,7 @@ end function stanza_mt:maptags(callback) local tags, curr_tag = self.tags, 1; local n_children, n_tags = #self, #tags; + local max_iterations = n_children + 1; local i = 1; while curr_tag <= n_tags and n_tags > 0 do @@ -236,6 +237,11 @@ function stanza_mt:maptags(callback) curr_tag = curr_tag + 1; end i = i + 1; + if i > max_iterations then + -- COMPAT: Hopefully temporary guard against #981 while we + -- figure out the root cause + error("Invalid stanza state! Please report this error."); + end end return self; end |