libct/user: ParseGroupFilter: use TrimSpace

kolyshkin · kolyshkin · commit 226dfab0bc9f · 2021-07-02T12:25:51.000-07:00
Same as in other places (other parsers here, as well as golang os/user
parser and glibc parser all tolerate extra space at BOL and EOL).

Signed-off-by: Kir Kolyshkin &lt;kolyshkin@gmail.com&gt;
diff --git a/libcontainer/user/user.go b/libcontainer/user/user.go
@@ -187,7 +187,7 @@ func ParseGroupFilter(r io.Reader, filter func(Group) bool) ([]Group, error) {
 	)
 
 	for s.Scan() {
-		text := s.Bytes()
+		text := bytes.TrimSpace(s.Bytes())
 		if len(text) == 0 {
 			continue
 		}

Original file line number	Diff line number	Diff line change
`@@ -187,7 +187,7 @@ func ParseGroupFilter(r io.Reader, filter func(Group) bool) ([]Group, error) {`
`187`	`187`	`)`
`188`	`188`
`189`	`189`	`for s.Scan() {`
`190`		`- text := s.Bytes()`
	`190`	`+ text := bytes.TrimSpace(s.Bytes())`
`191`	`191`	`if len(text) == 0 {`
`192`	`192`	`continue`
`193`	`193`	`}`