Do not stack overflow if a TCP frame contains too many PUBLISH

[mcollina]

No description provided.

[codecov]

Codecov Report

Merging #738 into master will increase coverage by 0.11%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #738      +/-   ##
==========================================
+ Coverage   93.33%   93.44%   +0.11%     
==========================================
  Files           8        8              
  Lines         720      748      +28     
  Branches      178      196      +18     
==========================================
+ Hits          672      699      +27     
- Misses         48       49       +1

Impacted Files	Coverage Δ
lib/client.js	96.84% <100%> (+0.01%)	⬆️
lib/connect/index.js	93.26% <0%> (+0.96%)	⬆️

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