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From: wzt.wzt on 13 Mar 2010 00:30
In smk_import_entry(), smack[i] = '\0' was set if found = 1, so:
if (found)
smack[i] = '\0';
No need to continue again, just can break the loop.

Signed-off-by: Zhitong Wang <zhitong.wangzt(a)alibaba-inc.com>

---
security/smack/smack_access.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
index 0f9ac81..0e064e8 100644
--- a/security/smack/smack_access.c
+++ b/security/smack/smack_access.c
@@ -318,7 +318,7 @@ struct smack_known *smk_import_entry(const char *string, int len)

for (i = 0, found = 0; i < SMK_LABELLEN; i++) {
if (found)
- smack[i] = '\0';
+ break;
else if (i >= len || string[i] > '~' || string[i] <= ' ' ||
string[i] == '/' || string[i] == '"' ||
string[i] == '\\' || string[i] == '\'') {
--
1.6.5.3

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