Thread: pgsql: Fix crash on compiling a regular expression with more than 32k c

Fix crash on compiling a regular expression with more than 32k colors.

Throw an error instead.

Backpatch to all supported branches.

Branch
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REL8_4_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/7a30f29b05043939a95c178068b215efd489348d

Modified Files
--------------
src/backend/regex/regc_color.c |    8 ++++++++
src/include/regex/regerrs.h    |    4 ++++
src/include/regex/regex.h      |    1 +
src/include/regex/regguts.h    |    1 +
4 files changed, 14 insertions(+), 0 deletions(-)