Michael Paquier 88e03d055d ecpg: Fix zero-termination of string generated by intoasc()
intoasc(), a wrapper for PGTYPESinterval_to_asc that converts an
interval to its textual representation, used a plain memcpy() when
copying its result.  This could miss a zero-termination in the result
string, leading to an incorrect result.

The routines in informix.c do not provide the length of their result
buffer, which would allow a replacement of strcpy() to safer strlcpy()
calls, but this requires an ABI breakage and that cannot happen in
back-branches.

Author: Oleg Tselebrovskiy
Reviewed-by: Ashutosh Bapat
Discussion: https://postgr.es/m/bf47888585149f83b276861a1662f7e4@postgrespro.ru
Backpatch-through: 12
2024-02-19 11:38:44 +09:00

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/charfuncs
/charfuncs.c
/dec_test
/dec_test.c
/describe
/describe.c
/intoasc
/intoasc.c
/rfmtdate
/rfmtdate.c
/rfmtlong
/rfmtlong.c
/rnull
/rnull.c
/sqlda
/sqlda.c
/test_informix
/test_informix.c
/test_informix2
/test_informix2.c