Fix incorrect calculation in shm_mq_receive.
If some, but not all, of the length word has already been read, and the
next attempt to read sees exactly the number of bytes needed to complete
the length word, or fewer, then we'll incorrectly read less than all of
the available data.
Antonin Houska
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/df0a67f754c2c45c99237765f30856c5dd95949d
Modified Files
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src/backend/storage/ipc/shm_mq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)