diff options
| author | Wayne Lin <[email protected]> | 2021-07-12 18:17:25 +0800 |
|---|---|---|
| committer | Wayne Lin <[email protected]> | 2021-07-12 18:17:25 +0800 |
| commit | 735285360929c97d49ed51dbc41dfeec570a35b3 (patch) | |
| tree | 9c1b5303717e80442037fd43f4144ff67c86bc5c /examples/file | |
| parent | 978ea520d982ede86feee1f5f08b04bddd6efd1e (diff) | |
| parent | 19f1c82bc8355879d157805748b23e6dabed701d (diff) | |
Merge branch 'master' of https://github.com/RT-Thread/rt-thread into nuvoton
Diffstat (limited to 'examples/file')
| -rw-r--r-- | examples/file/listdir.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/examples/file/listdir.c b/examples/file/listdir.c index 98fbc5ea2c..06c746a642 100644 --- a/examples/file/listdir.c +++ b/examples/file/listdir.c @@ -13,7 +13,7 @@ void list_dir(const char* path) { - char * fullpath; + char * fullpath = RT_NULL; DIR *dir; dir = opendir(path); @@ -57,7 +57,10 @@ void list_dir(const char* path) rt_kprintf("open %s directory failed\n", path); } - rt_free(fullpath); + if (RT_NULL != fullpath) + { + rt_free(fullpath); + } } #ifdef RT_USING_FINSH @@ -80,6 +83,6 @@ static void cmd_list_dir(int argc, char *argv[]) } list_dir(filename); } -FINSH_FUNCTION_EXPORT_ALIAS(cmd_list_dir, __cmd_list_dir, list directory); +MSH_CMD_EXPORT_ALIAS(cmd_list_dir, list_dir, list directory); #endif /* FINSH_USING_MSH */ #endif /* RT_USING_FINSH */ |