diff options
| author | Ian Stakenvicius <axs@gentoo.org> | 2013-07-10 13:49:26 -0400 |
|---|---|---|
| committer | Anthony G. Basile <blueness@gentoo.org> | 2013-07-10 15:14:00 -0400 |
| commit | b2cf1c7154577f7f8b9f2404c4a41019db314116 (patch) | |
| tree | 2069d48492c64bfe4ce461b44b088093aef67311 /src/udev | |
| parent | 5957c143c1b417f040527133daa86c7014822d2c (diff) | |
Fix potential memleak and use-after-free errors as reported by clang
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Diffstat (limited to 'src/udev')
| -rw-r--r-- | src/udev/udevadm-hwdb.c | 5 | ||||
| -rw-r--r-- | src/udev/udevd.c | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/udev/udevadm-hwdb.c b/src/udev/udevadm-hwdb.c index ea21f242ae..f5fd7e21f2 100644 --- a/src/udev/udevadm-hwdb.c +++ b/src/udev/udevadm-hwdb.c @@ -207,6 +207,7 @@ static int trie_insert(struct trie *trie, struct trie_node *node, const char *se return -ENOMEM; off = strbuf_add_string(trie->strings, s, p); + free(s); /* fix clang-reported potential memleak */ if (off < 0) return off; @@ -303,8 +304,10 @@ static int64_t trie_store_nodes(struct trie_f *trie, struct trie_node *node) { int64_t child_off; child_off = trie_store_nodes(trie, node->children[i].child); - if (child_off < 0) + if (child_off < 0) { + free(children); /* clang reported memleak , children is thrown away if this fails */ return child_off; + } children[i].c = node->children[i].c; children[i].child_off = htole64(child_off); } diff --git a/src/udev/udevd.c b/src/udev/udevd.c index 44318814c9..a923ce740b 100644 --- a/src/udev/udevd.c +++ b/src/udev/udevd.c @@ -162,6 +162,7 @@ static void worker_cleanup(struct worker *worker) udev_monitor_unref(worker->monitor); children--; free(worker); + worker = NULL; } static void worker_unref(struct worker *worker) @@ -1308,7 +1309,7 @@ int main(int argc, char *argv[]) worker->state = WORKER_KILLED; /* drop reference taken for state 'running' */ worker_unref(worker); - if (worker->event) { + if (worker && worker->event) { log_error("seq %llu '%s' killed\n", udev_device_get_seqnum(worker->event->dev), worker->event->devpath); worker->event->exitcode = -64; |