nsqd: check response message size is positive #267
Merged
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This PR adds pre check for msg size before
make
a slice.We have encountered a panic in
make([]byte, msgSize)
withpanic: runtime error: makeslice: len out of range
. We have bounded the max message size by 20MB. So, it seems that make function should not panic.I have test that when
make
with a negative length,make
will panic withpanic: runtime error: makeslice: len out of range
.