diff options
Diffstat (limited to 'components')
| -rw-r--r-- | components/finsh/shell.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/components/finsh/shell.c b/components/finsh/shell.c index b21b314525..e698edd51f 100644 --- a/components/finsh/shell.c +++ b/components/finsh/shell.c @@ -112,7 +112,11 @@ const char *finsh_get_prompt(void) getcwd(&finsh_prompt[rt_strlen(finsh_prompt)], RT_CONSOLEBUF_SIZE - rt_strlen(finsh_prompt)); #endif - strcat(finsh_prompt, ">"); + if (rt_strlen(finsh_prompt) + 2 < RT_CONSOLEBUF_SIZE) + { + finsh_prompt[rt_strlen(finsh_prompt)] = '>'; + finsh_prompt[rt_strlen(finsh_prompt) + 1] = '\0'; + } return finsh_prompt; } |