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authorRobert Haas <rhaas@postgresql.org>2015-08-06 13:25:45 -0400
committerRobert Haas <rhaas@postgresql.org>2015-08-06 13:36:00 -0400
commit6d9864d900e3651413a94e1f86a93f6a03f4dc42 (patch)
tree59422510767ad57fc3619870aa6769a72cfc0adf /src/backend/access/gist/gistbuildbuffers.c
parent680b82eea87291e7e14c03a647de654a65617f04 (diff)
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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
Diffstat (limited to 'src/backend/access/gist/gistbuildbuffers.c')
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