Avoid access to uninitialized memory in shared tidbitmap iteration.
Primarily, this didn't work correctly when the tidbitmap ended up
empty.
Dilip Kumar, per a report from Emre Hasegeli
Discussion: http://postgr.es/m/CAFiTN-ujHFKb8WSLhK54rfqQT3r2yiPQOyeBrCDsA4p9Fwp_jw@mail.gmail.com
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/80824ddda30154d56c9f40fe47dd1900d44ced32
Modified Files
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src/backend/nodes/tidbitmap.c | 51 ++++++++++++++++++++++++++++---------------
1 file changed, 33 insertions(+), 18 deletions(-)