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| author | Bernard Xiong <[email protected]> | 2020-06-13 16:23:40 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-06-13 16:23:40 +0800 |
| commit | b04fdd89ed74bb462fb1232e917ee5793d163183 (patch) | |
| tree | e98a47e05968221854e07d91e5eb3dd591899de5 | |
| parent | d3c270412deeaa491ed05f6550375845a30f109f (diff) | |
| parent | 5bb38bb4e8110ed0e1b688969814d2b8bb78478f (diff) | |
Merge pull request #3679 from DavidLin1577/patch-11
[finsh]Fixed a bug may cause stackover flow
| -rw-r--r-- | components/finsh/msh_file.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/components/finsh/msh_file.c b/components/finsh/msh_file.c index 10251b4cb5..10025965f0 100644 --- a/components/finsh/msh_file.c +++ b/components/finsh/msh_file.c @@ -101,6 +101,11 @@ int msh_exec_script(const char *cmd_line, int size) int length; line_buf = (char *) rt_malloc(RT_CONSOLEBUF_SIZE); + if (line_buf == RT_NULL) + { + close(fd); + return -RT_ENOMEM; + } /* read line by line and then exec it */ do |