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[U-Boot,v1] fix: possible overflow when copying the string

Message ID 1441613517-21829-1-git-send-email-imran.zaman@intel.com
State Not Applicable
Delegated to: Tom Rini
Headers show

Commit Message

Imran Zaman Sept. 7, 2015, 8:11 a.m. UTC 
Bigger source buffer than dest buffer could
overflow when copying strings.
Source and destination buffer sizes are same now.

Signed-off-by: Imran Zaman <imran.zaman@intel.com>
---
 common/cli_simple.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/common/cli_simple.c b/common/cli_simple.c
index 00a8d2f..d8b40c9 100644
--- a/common/cli_simple.c
+++ b/common/cli_simple.c
@@ -258,7 +258,7 @@  int cli_simple_run_command(const char *cmd, int flag)
 
 void cli_simple_loop(void)
 {
-	static char lastcommand[CONFIG_SYS_CBSIZE] = { 0, };
+	static char lastcommand[CONFIG_SYS_CBSIZE + 1] = { 0, };
 
 	int len;
 	int flag;