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[fix] Fix simulator compilation warnings (#6438)

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* [fix] Fix simulator compilation warnings

* Update bsp/simulator/rtconfig_project.h

Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>
This commit is contained in:
Tangyuxin
2022-09-20 10:31:11 -04:00
committed by GitHub
co-authored by Man, Jianting (Meco) <920369182@qq.com>
parent 746d7a01bd
commit a4829b1c00
22 changed files with 68 additions and 60 deletions
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components/dfs/filesystems/romfs/dfs_romfs.c
+6 -3
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@@ -157,7 +157,7 @@ int dfs_romfs_read(struct dfs_fd *file, void *buf, size_t count)
int dfs_romfs_lseek(struct dfs_fd *file, off_t offset)
{
if (offset <= file->size)
if (offset >= 0 && (rt_size_t)offset <= file->size)
{
file->pos = offset;
return file->pos;
@@ -243,6 +243,7 @@ int dfs_romfs_stat(struct dfs_filesystem *fs, const char *path, struct stat *st)
int dfs_romfs_getdents(struct dfs_fd *file, struct dirent *dirp, uint32_t count)
{
rt_size_t index;
rt_size_t len;
const char *name;
struct dirent *d;
struct romfs_dirent *dirent, *sub_dirent;
@@ -261,7 +262,7 @@ int dfs_romfs_getdents(struct dfs_fd *file, struct dirent *dirp, uint32_t count)
return -EINVAL;
index = 0;
for (index = 0; index < count && file->pos < file->size; index ++)
for (index = 0; index < count && (rt_size_t)file->pos < file->size; index ++)
{
d = dirp + index;
@@ -274,7 +275,9 @@ int dfs_romfs_getdents(struct dfs_fd *file, struct dirent *dirp, uint32_t count)
else
d->d_type = DT_REG;
d->d_namlen = rt_strlen(name);
len = rt_strlen(name);
RT_ASSERT(len <= RT_UINT8_MAX);
d->d_namlen = (rt_uint8_t)len;
d->d_reclen = (rt_uint16_t)sizeof(struct dirent);
rt_strncpy(d->d_name, name, DFS_PATH_MAX);