Commit2a1ef30

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Prevent infinite loop in ln_var() due to roundoff error.

Per report from Dave Marin.

1 parent6c4996f commit2a1ef30Copy full SHA for 2a1ef30

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Lines changed: 4 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@`
`5`	`5`	`*`
`6`	`6`	`*1998 Jan Wieck`
`7`	`7`	`*`
`8`		`- * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.57 2003/03/11 21:01:33 tgl Exp $`
	`8`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.58 2003/03/14 00:15:32 tgl Exp $`
`9`	`9`	`*`
`10`	`10`	`* ----------`
`11`	`11`	`*/`
`@@ -3872,6 +3872,9 @@ ln_var(NumericVar arg, NumericVar result)`
`3872`	`3872`	`break;`
`3873`	`3873`
`3874`	`3874`	`add_var(result,&elem,result);`
	`3875`	`+`
	`3876`	`+if (elem.weight< (result->weight-2*global_rscale))`
	`3877`	`+break;`
`3875`	`3878`	`}`
`3876`	`3879`
`3877`	`3880`	`/* Compensate for argument range reduction, round to caller's rscale */`

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