OPTEE: fix clang error

rkhuangtao · rkhuangtao · commit b1e1aee09e9e · 2020-06-09T22:20:18.000+08:00
security/optee_linuxdriver/core/tee_session.c:57:3: error: 'sprintf' will
always overflow; destination buffer has size 35, but format string expands
to at least 36 [-Werror,-Wfortify-source]

Change-Id: Ie5b2ccfc4fca053b6d88278b1019997ad0dd3ee5
Signed-off-by: Tao Huang &lt;huangtao@rock-chips.com&gt;
diff --git a/security/optee_linuxdriver/core/tee_session.c b/security/optee_linuxdriver/core/tee_session.c
@@ -48,7 +48,7 @@ static inline bool is_mapped_temp(int flags)
 
 /******************************************************************************/
 
-#define _UUID_STR_SIZE 35
+#define _UUID_STR_SIZE 36
 static char *_uuid_to_str(const TEEC_UUID *uuid)
 {
 	static char uuid_str[_UUID_STR_SIZE];

Original file line number	Diff line number	Diff line change
`@@ -48,7 +48,7 @@ static inline bool is_mapped_temp(int flags)`
`48`	`48`
`49`	`49`	`/******************************************************************************/`
`50`	`50`
`51`		`-#define _UUID_STR_SIZE 35`
	`51`	`+#define _UUID_STR_SIZE 36`
`52`	`52`	`static char _uuid_to_str(const TEEC_UUID uuid)`
`53`	`53`	`{`
`54`	`54`	`static char uuid_str[_UUID_STR_SIZE];`