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Merge pull request #3679 from DavidLin1577/patch-11

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[finsh]Fixed a bug may cause stackover flow
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Bernard Xiong 2020-06-13 16:23:40 +08:00 committed by GitHub
commit b04fdd89ed
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1 changed files with 5 additions and 0 deletions
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components/finsh/msh_file.c
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@ -101,6 +101,11 @@ int msh_exec_script(const char *cmd_line, int size)
int length; int length;
line_buf = (char *) rt_malloc(RT_CONSOLEBUF_SIZE); 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 */ /* read line by line and then exec it */
do do