common: command: tempory buffer should have size of command line buf
When copying the command line buffer the target array should
at least have the same size.
Cf. definition of console_buffer in common/cli_readline.c.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/common/command.c b/common/command.c
index e5d9b9c..21a6d40 100644
--- a/common/command.c
+++ b/common/command.c
@@ -318,7 +318,7 @@
return len;
}
-static char tmp_buf[CONFIG_SYS_CBSIZE]; /* copy of console I/O buffer */
+static char tmp_buf[CONFIG_SYS_CBSIZE + 1]; /* copy of console I/O buffer */
int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp)
{