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Commit9451262

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Fix unintentional 'NULL' string literal in pg_upgrade.
Introduced in2a083ab.Discussion:https://postgr.es/m/e852442da35b4f31acc600ed98bbee0f12e65e0c.camel@j-davis.comReviewed-by: Michael Paquier <michael@paquier.xyz>
1 parentb81ffa1 commit9451262

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-6
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1 file changed

+9
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‎src/bin/pg_upgrade/pg_upgrade.c

Lines changed: 9 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -441,7 +441,6 @@ set_locale_and_encoding(void)
441441
char*datcollate_literal;
442442
char*datctype_literal;
443443
char*datlocale_literal=NULL;
444-
char*datlocale_src;
445444
DbLocaleInfo*locale=old_cluster.template0;
446445

447446
prep_status("Setting locale and encoding for new cluster");
@@ -455,10 +454,13 @@ set_locale_and_encoding(void)
455454
datctype_literal=PQescapeLiteral(conn_new_template1,
456455
locale->db_ctype,
457456
strlen(locale->db_ctype));
458-
datlocale_src=locale->db_locale ?locale->db_locale :"NULL";
459-
datlocale_literal=PQescapeLiteral(conn_new_template1,
460-
datlocale_src,
461-
strlen(datlocale_src));
457+
458+
if (locale->db_locale)
459+
datlocale_literal=PQescapeLiteral(conn_new_template1,
460+
locale->db_locale,
461+
strlen(locale->db_locale));
462+
else
463+
datlocale_literal="NULL";
462464

463465
/* update template0 in new cluster */
464466
if (GET_MAJOR_VERSION(new_cluster.major_version) >=1700)
@@ -502,7 +504,8 @@ set_locale_and_encoding(void)
502504

503505
PQfreemem(datcollate_literal);
504506
PQfreemem(datctype_literal);
505-
PQfreemem(datlocale_literal);
507+
if (locale->db_locale)
508+
PQfreemem(datlocale_literal);
506509

507510
PQfinish(conn_new_template1);
508511

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