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authorJeff Davis <jdavis@postgresql.org>2025-04-03 11:04:37 -0700
committerJeff Davis <jdavis@postgresql.org>2025-04-03 11:04:37 -0700
commit945126234bbc03a5a8f40e46383f550c08fce08e (patch)
tree205489c209749c82a168522fa1b04094ecdb7d62 /src
parentb81ffa13e35693af8accf00f1694bbeca6809fb6 (diff)
downloadpostgresql-945126234bbc03a5a8f40e46383f550c08fce08e.tar.gz
postgresql-945126234bbc03a5a8f40e46383f550c08fce08e.zip
Fix unintentional 'NULL' string literal in pg_upgrade.
Introduced in 2a083ab807. Discussion: https://postgr.es/m/e852442da35b4f31acc600ed98bbee0f12e65e0c.camel@j-davis.com Reviewed-by: Michael Paquier <michael@paquier.xyz>
Diffstat (limited to 'src')
-rw-r--r--src/bin/pg_upgrade/pg_upgrade.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/src/bin/pg_upgrade/pg_upgrade.c b/src/bin/pg_upgrade/pg_upgrade.c
index 9295e46aed3..72b5a5fde5a 100644
--- a/src/bin/pg_upgrade/pg_upgrade.c
+++ b/src/bin/pg_upgrade/pg_upgrade.c
@@ -441,7 +441,6 @@ set_locale_and_encoding(void)
char *datcollate_literal;
char *datctype_literal;
char *datlocale_literal = NULL;
- char *datlocale_src;
DbLocaleInfo *locale = old_cluster.template0;
prep_status("Setting locale and encoding for new cluster");
@@ -455,10 +454,13 @@ set_locale_and_encoding(void)
datctype_literal = PQescapeLiteral(conn_new_template1,
locale->db_ctype,
strlen(locale->db_ctype));
- datlocale_src = locale->db_locale ? locale->db_locale : "NULL";
- datlocale_literal = PQescapeLiteral(conn_new_template1,
- datlocale_src,
- strlen(datlocale_src));
+
+ if (locale->db_locale)
+ datlocale_literal = PQescapeLiteral(conn_new_template1,
+ locale->db_locale,
+ strlen(locale->db_locale));
+ else
+ datlocale_literal = "NULL";
/* update template0 in new cluster */
if (GET_MAJOR_VERSION(new_cluster.major_version) >= 1700)
@@ -502,7 +504,8 @@ set_locale_and_encoding(void)
PQfreemem(datcollate_literal);
PQfreemem(datctype_literal);
- PQfreemem(datlocale_literal);
+ if (locale->db_locale)
+ PQfreemem(datlocale_literal);
PQfinish(conn_new_template1);