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Fix range check in ECPG numeric to int conversion

author John Naylor <john.naylor@postgresql.org>

2021年7月30日 17:50:23 +0000 (13:50 -0400)

committer John Naylor <john.naylor@postgresql.org>

2021年7月30日 19:39:22 +0000 (15:39 -0400)

commit 5fcf3945bd90bb0170938ad780159779367dc8ac

tree f80fe11c3a557d6479fd2930ba3cb008dc4d0c36 tree

parent 3dddb2a8219d3cfd163a83561d4b4613cd2ea376 commit | diff

Fix range check in ECPG numeric to int conversion

The previous coding guarded against -INT_MAX instead of INT_MIN,
leading to -2147483648 being rejected as out of range.

Per bug #17128 from Kevin Sweet

Discussion: https://www.postgresql.org/message-id/flat/17128-55a8a879727a3e3a%40postgresql.org
Reviewed-by: Tom Lane
Backpatch to all supported branches

doc/src/sgml/ecpg.sgml diff | blob | blame | history

src/interfaces/ecpg/pgtypeslib/numeric.c diff | blob | blame | history

src/interfaces/ecpg/test/expected/pgtypeslib-num_test.c diff | blob | blame | history

src/interfaces/ecpg/test/expected/pgtypeslib-num_test.stderr diff | blob | blame | history

src/interfaces/ecpg/test/expected/pgtypeslib-num_test.stdout diff | blob | blame | history

src/interfaces/ecpg/test/pgtypeslib/num_test.pgc diff | blob | blame | history

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