From bb08a6e7d513cc1f591b35a6e7e68dd92078eed6 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Sun, 10 Jan 2016 13:01:22 +0800 Subject: [PATCH] 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 Cc: Heiko Schocher Cc: Simon Glass Cc: Tom Rini Reviewed-by: Simon Glass --- 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 9c3d073d58..bb96aaead6 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); + strlcpy(lastcommand, console_buffer, + CONFIG_SYS_CBSIZE + 1); else if (len == 0) flag |= CMD_FLAG_REPEAT; #ifdef CONFIG_BOOT_RETRY_TIME -- 2.30.2