diff options
| author | Bernard Xiong <[email protected]> | 2018-12-10 09:21:10 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-12-10 09:21:10 +0800 |
| commit | 09a9e82fef8315895a0b87dbef1ab663a2d62de3 (patch) | |
| tree | 9da851e3fff81ee853e11d1ddda4c34cd70ca639 | |
| parent | 506ccc573cf43c337bbd1069f146eabb3cd113dd (diff) | |
| parent | 56c0df1e58a231750ebfbc93401a4b6f42f99ffb (diff) | |
Merge pull request #2050 from jesven/lwp-mcore
修正dfs在fd_get时，未检查有效性的问题
| -rw-r--r-- | components/dfs/src/dfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/components/dfs/src/dfs.c b/components/dfs/src/dfs.c index 38a1813421..cf0b2b0ef9 100644 --- a/components/dfs/src/dfs.c +++ b/components/dfs/src/dfs.c @@ -221,7 +221,7 @@ struct dfs_fd *fd_get(int fd) d = fdt->fds[fd]; /* check dfs_fd valid or not */ - if (d->magic != DFS_FD_MAGIC) + if ((d == NULL) || (d->magic != DFS_FD_MAGIC)) { dfs_unlock(); return NULL; |