Commit0edf928

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Fix for bitsubstr when third argument is missing (i.e., -1).

From Adriaan Joubert <a.joubert@albourne.com>

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Lines changed: 4 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@`
`9`	`9`	`* Portions Copyright (c) 1994, Regents of the University of California`
`10`	`10`	`*`
`11`	`11`	`* IDENTIFICATION`
`12`		`- * $Header: /cvsroot/pgsql/src/backend/utils/adt/varbit.c,v 1.13 2000/11/18 16:18:41 petere Exp $`
	`12`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/varbit.c,v 1.14 2000/11/22 13:35:35 petere Exp $`
`13`	`13`	`*`
`14`	`14`	`*-------------------------------------------------------------------------`
`15`	`15`	`*/`
`@@ -764,6 +764,9 @@ bitsubstr(PG_FUNCTION_ARGS)`
`764`	`764`	`*ps;`
`765`	`765`
`766`	`766`	`bitlen=VARBITLEN(arg);`
	`767`	`+/* If we do not have an upper bound, set bitlen */`
	`768`	`+if (l==-1)`
	`769`	`+l=bitlen;`
`767`	`770`	`e=s+l;`
`768`	`771`	`s1=Max(s,1);`
`769`	`772`	`e1=Min(e,bitlen+1);`

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