Commit489e6ac

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Fix comparison of an array of characters with zero to compare with '\0' instead.

Report from Andres Freund.

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Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -1751,7 +1751,7 @@ pg_stat_get_archiver(PG_FUNCTION_ARGS)`
`1751`	`1751`
`1752`	`1752`	`/* Fill values and NULLs */`
`1753`	`1753`	`values[0]=Int64GetDatum(archiver_stats->archived_count);`
`1754`		`-if (archiver_stats->last_archived_wal==0)`
	`1754`	`+if (*(archiver_stats->last_archived_wal)=='\0')`
`1755`	`1755`	`nulls[1]= true;`
`1756`	`1756`	`else`
`1757`	`1757`	`values[1]=CStringGetTextDatum(archiver_stats->last_archived_wal);`
`@@ -1762,7 +1762,7 @@ pg_stat_get_archiver(PG_FUNCTION_ARGS)`
`1762`	`1762`	`values[2]=TimestampTzGetDatum(archiver_stats->last_archived_timestamp);`
`1763`	`1763`
`1764`	`1764`	`values[3]=Int64GetDatum(archiver_stats->failed_count);`
`1765`		`-if (archiver_stats->last_failed_wal==0)`
	`1765`	`+if (*(archiver_stats->last_failed_wal)=='\0')`
`1766`	`1766`	`nulls[4]= true;`
`1767`	`1767`	`else`
`1768`	`1768`	`values[4]=CStringGetTextDatum(archiver_stats->last_failed_wal);`

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