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Fixed shadowed variable warnings

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- Fixed shadowed variable warnings in lfs_dir_find.
- Fixed unused parameter warnings when LFS_NO_MALLOC is enabled.
- Added extra warning flags to CFLAGS.
- Updated tests so they don't shadow the "size" variable for -Wshadow
This commit is contained in:
Damien George
2018-06-08 11:24:27 +10:00
committed by Christopher Haster
parent 93a2e0bbe5
commit 51346b8bf4
5 changed files with 11 additions and 8 deletions
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2
Makefile
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@@ -22,7 +22,7 @@ ifdef WORD
override CFLAGS += -m$(WORD) override CFLAGS += -m$(WORD)
endif endif
override CFLAGS += -I. override CFLAGS += -I.
override CFLAGS += -std=c99 -Wall -pedantic override CFLAGS += -std=c99 -Wall -pedantic -Wshadow -Wunused-parameter
all: $(TARGET) all: $(TARGET)

2
lfs.c
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@@ -836,7 +836,7 @@ nextname:
// find entry matching name // find entry matching name
while (true) { while (true) {
int err = lfs_dir_next(lfs, dir, entry); err = lfs_dir_next(lfs, dir, entry);
if (err) { if (err) {
return err; return err;
} }

3
lfs_util.h
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@@ -158,6 +158,7 @@ static inline void *lfs_malloc(size_t size) {
#ifndef LFS_NO_MALLOC #ifndef LFS_NO_MALLOC
return malloc(size); return malloc(size);
#else #else
(void)size;
return NULL; return NULL;
#endif #endif
} }
@@ -166,6 +167,8 @@ static inline void *lfs_malloc(size_t size) {
static inline void lfs_free(void *p) { static inline void lfs_free(void *p) {
#ifndef LFS_NO_MALLOC #ifndef LFS_NO_MALLOC
free(p); free(p);
#else
(void)p;
#endif #endif
} }

4
tests/test_files.sh
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@@ -30,7 +30,7 @@ TEST
w_test() { w_test() {
tests/test.py << TEST tests/test.py << TEST
lfs_size_t size = $1; size = $1;
lfs_size_t chunk = 31; lfs_size_t chunk = 31;
srand(0); srand(0);
lfs_mount(&lfs, &cfg) => 0; lfs_mount(&lfs, &cfg) => 0;
@@ -50,7 +50,7 @@ TEST
r_test() { r_test() {
tests/test.py << TEST tests/test.py << TEST
lfs_size_t size = $1; size = $1;
lfs_size_t chunk = 29; lfs_size_t chunk = 29;
srand(0); srand(0);
lfs_mount(&lfs, &cfg) => 0; lfs_mount(&lfs, &cfg) => 0;

8
tests/test_seek.sh
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@@ -153,7 +153,7 @@ tests/test.py << TEST
lfs_file_read(&lfs, &file[0], buffer, size) => size; lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0; memcmp(buffer, "kittycatcat", size) => 0;
lfs_size_t size = lfs_file_size(&lfs, &file[0]); size = lfs_file_size(&lfs, &file[0]);
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size; lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size;
lfs_file_close(&lfs, &file[0]) => 0; lfs_file_close(&lfs, &file[0]) => 0;
@@ -202,7 +202,7 @@ tests/test.py << TEST
lfs_file_read(&lfs, &file[0], buffer, size) => size; lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0; memcmp(buffer, "kittycatcat", size) => 0;
lfs_size_t size = lfs_file_size(&lfs, &file[0]); size = lfs_file_size(&lfs, &file[0]);
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size; lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size;
lfs_file_close(&lfs, &file[0]) => 0; lfs_file_close(&lfs, &file[0]) => 0;
@@ -243,7 +243,7 @@ tests/test.py << TEST
lfs_file_read(&lfs, &file[0], buffer, size) => size; lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0; memcmp(buffer, "kittycatcat", size) => 0;
lfs_size_t size = lfs_file_size(&lfs, &file[0]); size = lfs_file_size(&lfs, &file[0]);
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size; lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size;
lfs_file_close(&lfs, &file[0]) => 0; lfs_file_close(&lfs, &file[0]) => 0;
@@ -286,7 +286,7 @@ tests/test.py << TEST
lfs_file_read(&lfs, &file[0], buffer, size) => size; lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0; memcmp(buffer, "kittycatcat", size) => 0;
lfs_size_t size = lfs_file_size(&lfs, &file[0]); size = lfs_file_size(&lfs, &file[0]);
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size; lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size;
lfs_file_close(&lfs, &file[0]) => 0; lfs_file_close(&lfs, &file[0]) => 0;