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author | David Herrmann <dh.herrmann@gmail.com> | 2015-07-31 19:56:38 +0200 |
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committer | David Herrmann <dh.herrmann@gmail.com> | 2015-07-31 19:56:38 +0200 |
commit | 97b11eedff9d2e17101ad453caf9e48b73246719 (patch) | |
tree | add86c36a039f2cbeb8232908c7a0cb3ca784ea5 /src/udev/udev-builtin-path_id.c | |
parent | b2a0ac5e5b29c73ca7c0da23369a4769d5a91ddd (diff) | |
download | systemd-97b11eedff9d2e17101ad453caf9e48b73246719.tar.gz |
tree-wide: introduce mfree()
Pretty trivial helper which wraps free() but returns NULL, so we can
simplify this:
free(foobar);
foobar = NULL;
to this:
foobar = mfree(foobar);
Diffstat (limited to 'src/udev/udev-builtin-path_id.c')
-rw-r--r-- | src/udev/udev-builtin-path_id.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/udev/udev-builtin-path_id.c b/src/udev/udev-builtin-path_id.c index 4ca0a69d7d..aa5cda6fe7 100644 --- a/src/udev/udev-builtin-path_id.c +++ b/src/udev/udev-builtin-path_id.c @@ -674,20 +674,16 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool * might produce conflicting IDs if the parent does not provide a * unique and predictable name. */ - if (!supported_parent) { - free(path); - path = NULL; - } + if (!supported_parent) + path = mfree(path); /* * Do not return block devices without a well-known transport. Some * devices do not expose their buses and do not provide a unique * and predictable name that way. */ - if (streq(udev_device_get_subsystem(dev), "block") && !supported_transport) { - free(path); - path = NULL; - } + if (streq(udev_device_get_subsystem(dev), "block") && !supported_transport) + path = mfree(path); out: if (path != NULL) { |