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Add MtmNodeId range check.

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Lines changed: 4 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1869,7 +1869,10 @@ static void MtmSplitConnStrs(void)`
`1869`	`1869`	`}`
`1870`	`1870`	`if (i>MAX_NODES) {`
`1871`	`1871`	`elog(ERROR,"Multimaster with more than %d nodes is not currently supported",MAX_NODES);`
`1872`		`-}`
	`1872`	`+}`
	`1873`	`+if (MtmNodeId>i) {`
	`1874`	`+elog(ERROR,"Multimaster node id %d is out of range [%d..%d]",MtmNodeId,1,i);`
	`1875`	`+}`
`1873`	`1876`	`if (i<2) {`
`1874`	`1877`	`elog(ERROR,"Multimaster should have at least two nodes");`
`1875`	`1878`	`}`

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