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Code Issues Releases Wiki Activity

ircd::server: Avoid unnecessary tail call on empty overrun buffer.

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This commit is contained in:
Jason Volk 2019-06-28 19:32:52 -07:00
parent 1e45ffcba2
commit ca8dcb3271
1 changed files with 2 additions and 2 deletions
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4
ircd/server.cc
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@ -3170,7 +3170,7 @@ ircd::server::tag::read_chunk_head(const const_buffer &buffer,
assert(state.chunk_length >= 2);
read_chunk_content(partial_chunk, done);
if(done)
if(done || empty(overrun))
return overrun;
// Prevent stack overflow from lots of tiny chunks nagled together.
@ -3384,7 +3384,7 @@ ircd::server::tag::read_chunk_dynamic_head(const const_buffer &buffer,
assert(state.chunk_length >= 2);
read_chunk_dynamic_content(partial_chunk, done);
if(done)
if(done || empty(overrun))
return overrun;
// Prevent stack overflow from lots of tiny chunks nagled together.