diff options
| author | Maninder Singh | 2015-06-01 10:38:07 +0000 |
|---|---|---|
| committer | Denys Vlasenko | 2015-06-07 18:19:43 +0200 |
| commit | 0fabedf085591b50994e4f8c133bfa87f1777ee4 (patch) | |
| tree | 8308679426e463e68eb9f61cf5883c03c437c79d | |
| parent | d90899206dd96b4c18064c18afc3b856382e64d4 (diff) | |
| download | busybox-0fabedf085591b50994e4f8c133bfa87f1777ee4.zip busybox-0fabedf085591b50994e4f8c133bfa87f1777ee4.tar.gz | |
fix if(p)/free(p) construct
No need of explicit NULL check before free.
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Akhilesh Kumar <akhilesh.k@samsung.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | e2fsprogs/old_e2fsprogs/blkid/dev.c | 3 | ||||
| -rw-r--r-- | e2fsprogs/old_e2fsprogs/fsck.c | 12 | ||||
| -rw-r--r-- | scripts/kconfig/confdata.c | 3 | ||||
| -rw-r--r-- | scripts/kconfig/util.c | 3 |
4 files changed, 7 insertions, 14 deletions
diff --git a/e2fsprogs/old_e2fsprogs/blkid/dev.c b/e2fsprogs/old_e2fsprogs/blkid/dev.c index 84b7b0a..c2bbb06 100644 --- a/e2fsprogs/old_e2fsprogs/blkid/dev.c +++ b/e2fsprogs/old_e2fsprogs/blkid/dev.c @@ -44,8 +44,7 @@ void blkid_free_dev(blkid_dev dev) bit_tags); blkid_free_tag(tag); } - if (dev->bid_name) - free(dev->bid_name); + free(dev->bid_name); free(dev); } diff --git a/e2fsprogs/old_e2fsprogs/fsck.c b/e2fsprogs/old_e2fsprogs/fsck.c index 91cce97..87874ce 100644 --- a/e2fsprogs/old_e2fsprogs/fsck.c +++ b/e2fsprogs/old_e2fsprogs/fsck.c @@ -354,12 +354,9 @@ static void parse_escape(char *word) static void free_instance(struct fsck_instance *i) { - if (i->prog) - free(i->prog); - if (i->device) - free(i->device); - if (i->base_device) - free(i->base_device); + free(i->prog); + free(i->device); + free(i->base_device); free(i); } @@ -432,8 +429,7 @@ static int parse_fstab_line(char *line, struct fs_info **ret_fs) fs = create_fs_device(device, mntpnt, type ? type : "auto", opts, freq ? atoi(freq) : -1, passno ? atoi(passno) : -1); - if (dev) - free(dev); + free(dev); if (!fs) return -1; diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 303df0b..8f4ecbd 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -124,8 +124,7 @@ int conf_read_simple(const char *name) case S_INT: case S_HEX: case S_STRING: - if (sym->user.val) - free(sym->user.val); + free(sym->user.val); default: sym->user.val = NULL; sym->user.tri = no; diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index 2630919..13369e6 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -79,8 +79,7 @@ struct gstr str_assign(const char *s) /* Free storage for growable string */ void str_free(struct gstr *gs) { - if (gs->s) - free(gs->s); + free(gs->s); gs->s = NULL; gs->len = 0; } |