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common: command: tempory buffer should have size of command line buf

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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>
This commit is contained in:
Heinrich Schuchardt 2017-11-19 23:07:50 +01:00 committed by Tom Rini
parent 3cc566117e
commit 2614a20847
1 changed files with 1 additions and 1 deletions
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2
common/command.c
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@ -318,7 +318,7 @@ static int find_common_prefix(char * const argv[])
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)
{