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| author | Denys Vlasenko | 2010-12-28 10:25:03 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2010-12-28 10:25:03 +0100 |
| commit | 2272129a93d9492a42ef43987f829940d26dc862 (patch) | |
| tree | e80a4341b5c8290f6ee9d46cd966b1a3805834b8 | |
| parent | 8578196b763a70746f2ab17170eb7ca9399ab8ac (diff) | |
| download | busybox-2272129a93d9492a42ef43987f829940d26dc862.zip busybox-2272129a93d9492a42ef43987f829940d26dc862.tar.gz | |
plug a DIR* leak on error path
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | libbb/find_root_device.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libbb/find_root_device.c b/libbb/find_root_device.c index 32c86ce..8436cd6 100644 --- a/libbb/find_root_device.c +++ b/libbb/find_root_device.c @@ -29,14 +29,15 @@ static char *find_block_device_in_dir(struct arena *ap) char *retpath = NULL; int len, rem; - dir = opendir(ap->devpath); - if (!dir) - return NULL; - len = strlen(ap->devpath); rem = DEVNAME_MAX-2 - len; if (rem <= 0) return NULL; + + dir = opendir(ap->devpath); + if (!dir) + return NULL; + ap->devpath[len++] = '/'; while ((entry = readdir(dir)) != NULL) { |