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Merge pull request #4531 from whj4674672/pipe 

pipe name depend on RT_NAME_MAX
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Bernard Xiong 2021-03-27 14:51:15 +08:00 committed by GitHub
parent 5f4a946aa5 78c370d793
commit 9cf0720b68
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1 changed files with 6 additions and 6 deletions
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components/drivers/src/pipe.c
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@ -531,8 +531,8 @@ int rt_pipe_delete(const char *name)
int pipe(int fildes[2]) int pipe(int fildes[2])
{ {
rt_pipe_t *pipe; rt_pipe_t *pipe;
char dname[8]; char dname[RT_NAME_MAX];
char dev_name[32]; char dev_name[RT_NAME_MAX * 4];
static int pipeno = 0; static int pipeno = 0;
rt_snprintf(dname, sizeof(dname), "pipe%d", pipeno++); rt_snprintf(dname, sizeof(dname), "pipe%d", pipeno++);