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author | Jason A. Donenfeld <Jason@zx2c4.com> | 2020-01-11 12:16:13 -0500 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2020-01-11 12:16:50 -0500 |
commit | 64576f9a062516ff29a6186bac7527d55e29d258 (patch) | |
tree | 3ae5f7acb8c388bfa385e1f8ccb844b4298fbe99 | |
parent | fuzz: add set and setconf fuzzers (diff) | |
download | wireguard-tools-64576f9a062516ff29a6186bac7527d55e29d258.tar.xz wireguard-tools-64576f9a062516ff29a6186bac7527d55e29d258.zip |
netlink: make sure to clear return value when trying again
Otherwise this runs in an infinite loop if at some point a dump was
interrupted.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
-rw-r--r-- | src/ipc.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -881,11 +881,12 @@ static void coalesce_peers(struct wgdevice *device) static int kernel_get_device(struct wgdevice **device, const char *iface) { - int ret = 0; + int ret; struct nlmsghdr *nlh; struct mnlg_socket *nlg; try_again: + ret = 0; *device = calloc(1, sizeof(**device)); if (!*device) return -errno; |