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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

1 parentc085387 commitdd672beCopy full SHA for dd672be

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2 files changed

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lines changed

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
`@@ -263,7 +263,7 @@ bt_index_check_internal(Oid indrelid, bool parentcheck, bool heapallindexed,`
`263`	`263`	`else`
`264`	`264`	`{`
`265`	`265`	`heaprel=NULL;`
`266`		`-/for "gcc -Og" https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394 /`
	`266`	`+/Set these just to suppress "uninitialized variable" warnings /`
`267`	`267`	`save_userid=InvalidOid;`
`268`	`268`	`save_sec_context=-1;`
`269`	`269`	`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
`@@ -919,7 +919,13 @@ brin_summarize_range(PG_FUNCTION_ARGS)`
`919`	`919`	`save_nestlevel=NewGUCNestLevel();`
`920`	`920`	`}`
`921`	`921`	`else`
	`922`	`+{`
`922`	`923`	`heapRel=NULL;`
	`924`	`+/* Set these just to suppress "uninitialized variable" warnings */`
	`925`	`+save_userid=InvalidOid;`
	`926`	`+save_sec_context=-1;`
	`927`	`+save_nestlevel=-1;`
	`928`	`+}`
`923`	`929`
`924`	`930`	`indexRel=index_open(indexoid,ShareUpdateExclusiveLock);`
`925`	`931`

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Commitdd672be

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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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