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Silence compiler warnings from some older compilers.

Sincea117ceb, some older gcc versions issue "variable may be useduninitialized in this function" complaints for brin_summarize_range.Silence that using the same coding pattern as in bt_index_check_internal;arguably,a117ceb had too narrow a view of which compilers might givetrouble.Nathan Bossart and Tom Lane. Back-patch as the previous commit was.Discussion:https://postgr.es/m/20220601163537.GA2331988@nathanxps13

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contrib/amcheck
- verify_nbtree.c
src/backend/access/brin
- brin.c

2 files changed

-1

lines changed

`‎contrib/amcheck/verify_nbtree.c‎`

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -284,7 +284,7 @@ bt_index_check_internal(Oid indrelid, bool parentcheck, bool heapallindexed,`
`284`	`284`	`else`
`285`	`285`	`{`
`286`	`286`	`heaprel=NULL;`
`287`		`-/for "gcc -Og" https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394 /`
	`287`	`+/Set these just to suppress "uninitialized variable" warnings /`
`288`	`288`	`save_userid=InvalidOid;`
`289`	`289`	`save_sec_context=-1;`
`290`	`290`	`save_nestlevel=-1;`

`‎src/backend/access/brin/brin.c‎`

Lines changed: 6 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1051,7 +1051,13 @@ brin_summarize_range(PG_FUNCTION_ARGS)`
`1051`	`1051`	`save_nestlevel=NewGUCNestLevel();`
`1052`	`1052`	`}`
`1053`	`1053`	`else`
	`1054`	`+{`
`1054`	`1055`	`heapRel=NULL;`
	`1056`	`+/* Set these just to suppress "uninitialized variable" warnings */`
	`1057`	`+save_userid=InvalidOid;`
	`1058`	`+save_sec_context=-1;`
	`1059`	`+save_nestlevel=-1;`
	`1060`	`+}`
`1055`	`1061`
`1056`	`1062`	`indexRel=index_open(indexoid,ShareUpdateExclusiveLock);`
`1057`	`1063`

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Commitdd1c8dd

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2 files changed

2 files changed

`‎contrib/amcheck/verify_nbtree.c‎`

`‎src/backend/access/brin/brin.c‎`

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