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 van.freenix@gmail.com Cc: Heiko Schocher hs@denx.de Cc: Simon Glass sjg@chromium.org Cc: Tom Rini trini@konsulko.com --- common/cli_simple.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/common/cli_simple.c b/common/cli_simple.c index 9c3d073..c51f963 100644 --- 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); + strncpy(lastcommand, console_buffer, + CONFIG_SYS_CBSIZE + 1); else if (len == 0) flag |= CMD_FLAG_REPEAT; #ifdef CONFIG_BOOT_RETRY_TIME