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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>
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@ -318,7 +318,7 @@ static int find_common_prefix(char * const argv[])
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return len;
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}
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static char tmp_buf[CONFIG_SYS_CBSIZE]; /* copy of console I/O buffer */
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static char tmp_buf[CONFIG_SYS_CBSIZE + 1]; /* copy of console I/O buffer */
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int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp)
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{
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