[Issue #103] minor fix

gsmolk · gsmolk · commit db901a7adfec · 2019-08-06T00:00:34.000+03:00
diff --git a/src/delete.c b/src/delete.c
@@ -633,7 +633,7 @@ do_retention_wal(void)
 	/* Save LSN and Timeline to remove unnecessary WAL segments */
 	for (i = (int) parray_num(backup_list) - 1; i >= 0; i--)
 	{
-		pgBackup   *backup = (pgBackup *) parray_get(backup_list, parray_num(backup_list) -1);
+		pgBackup   *backup = (pgBackup *) parray_get(backup_list, i);
 
 		/* Get LSN and TLI of the oldest backup with valid start_lsn and tli */
 		if (backup->tli > 0 && !XLogRecPtrIsInvalid(backup->start_lsn))

Original file line number	Diff line number	Diff line change
`@@ -633,7 +633,7 @@ do_retention_wal(void)`
`633`	`633`	`/* Save LSN and Timeline to remove unnecessary WAL segments */`
`634`	`634`	`for (i = (int) parray_num(backup_list) - 1; i >= 0; i--)`
`635`	`635`	`{`
`636`		`- pgBackup backup = (pgBackup ) parray_get(backup_list, parray_num(backup_list) -1);`
	`636`	`+ pgBackup backup = (pgBackup ) parray_get(backup_list, i);`
`637`	`637`
`638`	`638`	`/* Get LSN and TLI of the oldest backup with valid start_lsn and tli */`
`639`	`639`	`if (backup->tli > 0 && !XLogRecPtrIsInvalid(backup->start_lsn))`