common: cli_simple: use strlcpy instead of strcpy

Report Coverity log:
Destination buffer too small (STRING_OVERFLOW)
string_overflow: You might overrun the 1024 byte destination string
lastcommand by writing 1025 bytes from console_buffer

Signed-off-by: Peng Fan <[email protected]>
Cc: Heiko Schocher <[email protected]>
Cc: Simon Glass <[email protected]>
Cc: Tom Rini <[email protected]>
Reviewed-by: Simon Glass <[email protected]>

diff --git a/common/cli_simple.c b/common/cli_simple.c
index 9c3d073d583b818b9afe8e17e10380d6b76e6349..bb96aaead60452b87cf44979b9dc586630855cf7 100644 (file)
--- a/common/cli_simple.c
+++ b/common/cli_simple.c
@@ -276,7 +276,8 @@ void cli_simple_loop(void)
 
                flag = 0;       /* assume no special flags for now */
                if (len > 0)
-                       strcpy(lastcommand, console_buffer);
+                       strlcpy(lastcommand, console_buffer,
+                               CONFIG_SYS_CBSIZE + 1);
                else if (len == 0)
                        flag |= CMD_FLAG_REPEAT;
 #ifdef CONFIG_BOOT_RETRY_TIME