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Silence shadow warnings

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This commit is contained in:
Bernhard Reutner-Fischer
2018-01-29 20:53:28 +01:00
committed by Christopher Haster
parent 3101bc92b3
commit 029361ea16
2 changed files with 24 additions and 24 deletions
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2
emubd/lfs_emubd.c
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@@ -190,7 +190,7 @@ int lfs_emubd_erase(const struct lfs_config *cfg, lfs_block_t block) {
} }
if (!err && S_ISREG(st.st_mode) && (S_IWUSR & st.st_mode)) { if (!err && S_ISREG(st.st_mode) && (S_IWUSR & st.st_mode)) {
int err = unlink(emu->path); err = unlink(emu->path);
if (err) { if (err) {
return -errno; return -errno;
} }

46
lfs.c
View File

@@ -481,7 +481,7 @@ static int lfs_dir_commit(lfs_t *lfs, lfs_dir_t *dir,
while (newoff < (0x7fffffff & dir->d.size)-4) { while (newoff < (0x7fffffff & dir->d.size)-4) {
if (i < count && regions[i].oldoff == oldoff) { if (i < count && regions[i].oldoff == oldoff) {
lfs_crc(&crc, regions[i].newdata, regions[i].newlen); lfs_crc(&crc, regions[i].newdata, regions[i].newlen);
int err = lfs_bd_prog(lfs, dir->pair[0], err = lfs_bd_prog(lfs, dir->pair[0],
newoff, regions[i].newdata, regions[i].newlen); newoff, regions[i].newdata, regions[i].newlen);
if (err) { if (err) {
if (err == LFS_ERR_CORRUPT) { if (err == LFS_ERR_CORRUPT) {
@@ -495,7 +495,7 @@ static int lfs_dir_commit(lfs_t *lfs, lfs_dir_t *dir,
i += 1; i += 1;
} else { } else {
uint8_t data; uint8_t data;
int err = lfs_bd_read(lfs, oldpair[1], oldoff, &data, 1); err = lfs_bd_read(lfs, oldpair[1], oldoff, &data, 1);
if (err) { if (err) {
return err; return err;
} }
@@ -1005,7 +1005,7 @@ int lfs_dir_seek(lfs_t *lfs, lfs_dir_t *dir, lfs_off_t off) {
return LFS_ERR_INVAL; return LFS_ERR_INVAL;
} }
int err = lfs_dir_fetch(lfs, dir, dir->d.tail); err = lfs_dir_fetch(lfs, dir, dir->d.tail);
if (err) { if (err) {
return err; return err;
} }
@@ -1116,7 +1116,7 @@ static int lfs_ctz_extend(lfs_t *lfs,
if (size != lfs->cfg->block_size) { if (size != lfs->cfg->block_size) {
for (lfs_off_t i = 0; i < size; i++) { for (lfs_off_t i = 0; i < size; i++) {
uint8_t data; uint8_t data;
int err = lfs_cache_read(lfs, rcache, NULL, err = lfs_cache_read(lfs, rcache, NULL,
head, i, &data, 1); head, i, &data, 1);
if (err) { if (err) {
return err; return err;
@@ -1142,7 +1142,7 @@ static int lfs_ctz_extend(lfs_t *lfs,
lfs_size_t skips = lfs_ctz(index) + 1; lfs_size_t skips = lfs_ctz(index) + 1;
for (lfs_off_t i = 0; i < skips; i++) { for (lfs_off_t i = 0; i < skips; i++) {
int err = lfs_cache_prog(lfs, pcache, rcache, err = lfs_cache_prog(lfs, pcache, rcache,
nblock, 4*i, &head, 4); nblock, 4*i, &head, 4);
if (err) { if (err) {
if (err == LFS_ERR_CORRUPT) { if (err == LFS_ERR_CORRUPT) {
@@ -1450,7 +1450,7 @@ int lfs_file_sync(lfs_t *lfs, lfs_file_t *file) {
!lfs_pairisnull(file->pair)) { !lfs_pairisnull(file->pair)) {
// update dir entry // update dir entry
lfs_dir_t cwd; lfs_dir_t cwd;
int err = lfs_dir_fetch(lfs, &cwd, file->pair); err = lfs_dir_fetch(lfs, &cwd, file->pair);
if (err) { if (err) {
return err; return err;
} }
@@ -1801,7 +1801,7 @@ int lfs_remove(lfs_t *lfs, const char *path) {
// must be empty before removal, checking size // must be empty before removal, checking size
// without masking top bit checks for any case where // without masking top bit checks for any case where
// dir is not empty // dir is not empty
int err = lfs_dir_fetch(lfs, &dir, entry.d.u.dir); err = lfs_dir_fetch(lfs, &dir, entry.d.u.dir);
if (err) { if (err) {
return err; return err;
} else if (dir.d.size != sizeof(dir.d)+4) { } else if (dir.d.size != sizeof(dir.d)+4) {
@@ -1826,7 +1826,7 @@ int lfs_remove(lfs_t *lfs, const char *path) {
cwd.d.tail[0] = dir.d.tail[0]; cwd.d.tail[0] = dir.d.tail[0];
cwd.d.tail[1] = dir.d.tail[1]; cwd.d.tail[1] = dir.d.tail[1];
int err = lfs_dir_commit(lfs, &cwd, NULL, 0); err = lfs_dir_commit(lfs, &cwd, NULL, 0);
if (err) { if (err) {
return err; return err;
} }
@@ -1883,7 +1883,7 @@ int lfs_rename(lfs_t *lfs, const char *oldpath, const char *newpath) {
// must be empty before removal, checking size // must be empty before removal, checking size
// without masking top bit checks for any case where // without masking top bit checks for any case where
// dir is not empty // dir is not empty
int err = lfs_dir_fetch(lfs, &dir, preventry.d.u.dir); err = lfs_dir_fetch(lfs, &dir, preventry.d.u.dir);
if (err) { if (err) {
return err; return err;
} else if (dir.d.size != sizeof(dir.d)+4) { } else if (dir.d.size != sizeof(dir.d)+4) {
@@ -1910,12 +1910,12 @@ int lfs_rename(lfs_t *lfs, const char *oldpath, const char *newpath) {
newentry.d.nlen = strlen(newpath); newentry.d.nlen = strlen(newpath);
if (prevexists) { if (prevexists) {
int err = lfs_dir_update(lfs, &newcwd, &newentry, newpath); err = lfs_dir_update(lfs, &newcwd, &newentry, newpath);
if (err) { if (err) {
return err; return err;
} }
} else { } else {
int err = lfs_dir_append(lfs, &newcwd, &newentry, newpath); err = lfs_dir_append(lfs, &newcwd, &newentry, newpath);
if (err) { if (err) {
return err; return err;
} }
@@ -1943,7 +1943,7 @@ int lfs_rename(lfs_t *lfs, const char *oldpath, const char *newpath) {
newcwd.d.tail[0] = dir.d.tail[0]; newcwd.d.tail[0] = dir.d.tail[0];
newcwd.d.tail[1] = dir.d.tail[1]; newcwd.d.tail[1] = dir.d.tail[1];
int err = lfs_dir_commit(lfs, &newcwd, NULL, 0); err = lfs_dir_commit(lfs, &newcwd, NULL, 0);
if (err) { if (err) {
return err; return err;
} }
@@ -2080,7 +2080,7 @@ int lfs_format(lfs_t *lfs, const struct lfs_config *cfg) {
// write both pairs to be safe // write both pairs to be safe
bool valid = false; bool valid = false;
for (int i = 0; i < 2; i++) { for (int i = 0; i < 2; i++) {
int err = lfs_dir_commit(lfs, &superdir, (struct lfs_region[]){ err = lfs_dir_commit(lfs, &superdir, (struct lfs_region[]){
{sizeof(superdir.d), sizeof(superblock.d), {sizeof(superdir.d), sizeof(superblock.d),
&superblock.d, sizeof(superblock.d)} &superblock.d, sizeof(superblock.d)}
}, 1); }, 1);
@@ -2125,7 +2125,7 @@ int lfs_mount(lfs_t *lfs, const struct lfs_config *cfg) {
} }
if (!err) { if (!err) {
int err = lfs_bd_read(lfs, dir.pair[0], sizeof(dir.d), err = lfs_bd_read(lfs, dir.pair[0], sizeof(dir.d),
&superblock.d, sizeof(superblock.d)); &superblock.d, sizeof(superblock.d));
if (err) { if (err) {
return err; return err;
@@ -2182,7 +2182,7 @@ int lfs_traverse(lfs_t *lfs, int (*cb)(void*, lfs_block_t), void *data) {
// iterate over contents // iterate over contents
while (dir.off + sizeof(entry.d) <= (0x7fffffff & dir.d.size)-4) { while (dir.off + sizeof(entry.d) <= (0x7fffffff & dir.d.size)-4) {
int err = lfs_bd_read(lfs, dir.pair[0], dir.off, err = lfs_bd_read(lfs, dir.pair[0], dir.off,
&entry.d, sizeof(entry.d)); &entry.d, sizeof(entry.d));
if (err) { if (err) {
return err; return err;
@@ -2190,7 +2190,7 @@ int lfs_traverse(lfs_t *lfs, int (*cb)(void*, lfs_block_t), void *data) {
dir.off += lfs_entry_size(&entry); dir.off += lfs_entry_size(&entry);
if ((0x70 & entry.d.type) == (0x70 & LFS_TYPE_REG)) { if ((0x70 & entry.d.type) == (0x70 & LFS_TYPE_REG)) {
int err = lfs_ctz_traverse(lfs, &lfs->rcache, NULL, err = lfs_ctz_traverse(lfs, &lfs->rcache, NULL,
entry.d.u.file.head, entry.d.u.file.size, cb, data); entry.d.u.file.head, entry.d.u.file.size, cb, data);
if (err) { if (err) {
return err; return err;
@@ -2244,7 +2244,7 @@ static int lfs_pred(lfs_t *lfs, const lfs_block_t dir[2], lfs_dir_t *pdir) {
return true; return true;
} }
int err = lfs_dir_fetch(lfs, pdir, pdir->d.tail); err = lfs_dir_fetch(lfs, pdir, pdir->d.tail);
if (err) { if (err) {
return err; return err;
} }
@@ -2270,7 +2270,7 @@ static int lfs_parent(lfs_t *lfs, const lfs_block_t dir[2],
} }
while (true) { while (true) {
int err = lfs_dir_next(lfs, parent, entry); err = lfs_dir_next(lfs, parent, entry);
if (err && err != LFS_ERR_NOENT) { if (err && err != LFS_ERR_NOENT) {
return err; return err;
} }
@@ -2304,13 +2304,13 @@ static int lfs_moved(lfs_t *lfs, const void *e) {
// iterate over all directory directory entries // iterate over all directory directory entries
lfs_entry_t entry; lfs_entry_t entry;
while (!lfs_pairisnull(cwd.d.tail)) { while (!lfs_pairisnull(cwd.d.tail)) {
int err = lfs_dir_fetch(lfs, &cwd, cwd.d.tail); err = lfs_dir_fetch(lfs, &cwd, cwd.d.tail);
if (err) { if (err) {
return err; return err;
} }
while (true) { while (true) {
int err = lfs_dir_next(lfs, &cwd, &entry); err = lfs_dir_next(lfs, &cwd, &entry);
if (err && err != LFS_ERR_NOENT) { if (err && err != LFS_ERR_NOENT) {
return err; return err;
} }
@@ -2441,7 +2441,7 @@ int lfs_deorphan(lfs_t *lfs) {
// check entries for moves // check entries for moves
lfs_entry_t entry; lfs_entry_t entry;
while (true) { while (true) {
int err = lfs_dir_next(lfs, &cwd, &entry); err = lfs_dir_next(lfs, &cwd, &entry);
if (err && err != LFS_ERR_NOENT) { if (err && err != LFS_ERR_NOENT) {
return err; return err;
} }
@@ -2460,7 +2460,7 @@ int lfs_deorphan(lfs_t *lfs) {
if (moved) { if (moved) {
LFS_DEBUG("Found move %d %d", LFS_DEBUG("Found move %d %d",
entry.d.u.dir[0], entry.d.u.dir[1]); entry.d.u.dir[0], entry.d.u.dir[1]);
int err = lfs_dir_remove(lfs, &cwd, &entry); err = lfs_dir_remove(lfs, &cwd, &entry);
if (err) { if (err) {
return err; return err;
} }
@@ -2468,7 +2468,7 @@ int lfs_deorphan(lfs_t *lfs) {
LFS_DEBUG("Found partial move %d %d", LFS_DEBUG("Found partial move %d %d",
entry.d.u.dir[0], entry.d.u.dir[1]); entry.d.u.dir[0], entry.d.u.dir[1]);
entry.d.type &= ~0x80; entry.d.type &= ~0x80;
int err = lfs_dir_update(lfs, &cwd, &entry, NULL); err = lfs_dir_update(lfs, &cwd, &entry, NULL);
if (err) { if (err) {
return err; return err;
} }