sharpetronics/PostgreSQL
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-04 00:02:37 -04:00
Code Issues Projects Releases Wiki Activity

Fix memory leak for hashing with nondeterministic collations.

Browse Source 
Backpatch through 12, where nondeterministic collations were
introduced (5e1963fb76).

Backpatch-through: 12
This commit is contained in:
Jeff Davis 2022-12-01 11:26:32 -08:00
parent a109a0bb50
commit edf12e7bbd
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/backend/access/hash/hashfunc.c
View File

@ -303,6 +303,7 @@ hashtext(PG_FUNCTION_ARGS)
buf = palloc(bsize);
ucol_getSortKey(mylocale->info.icu.ucol,
uchar, ulen, buf, bsize);
pfree(uchar);
result = hash_any(buf, bsize);
@ -360,6 +361,7 @@ hashtextextended(PG_FUNCTION_ARGS)
buf = palloc(bsize);
ucol_getSortKey(mylocale->info.icu.ucol,
uchar, ulen, buf, bsize);
pfree(uchar);
result = hash_any_extended(buf, bsize, PG_GETARG_INT64(1));

2
src/backend/utils/adt/varchar.c
View File

@ -1031,6 +1031,7 @@ hashbpchar(PG_FUNCTION_ARGS)
buf = palloc(bsize);
ucol_getSortKey(mylocale->info.icu.ucol,
uchar, ulen, buf, bsize);
pfree(uchar);
result = hash_any(buf, bsize);
@ -1092,6 +1093,7 @@ hashbpcharextended(PG_FUNCTION_ARGS)
buf = palloc(bsize);
ucol_getSortKey(mylocale->info.icu.ucol,
uchar, ulen, buf, bsize);
pfree(uchar);
result = hash_any_extended(buf, bsize, PG_GETARG_INT64(1));