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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2017-07-26 23:42:09 -0300 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2017-07-28 11:58:20 -0500 |
| commit | 158b9aa568eabe614d37882dddc2eea534edc7ae (patch) | |
| tree | 7dd7a5f22295c64bd63b0f968c99a6621c10da53 | |
| parent | 3aabfec2c83da500ae52fc87ff3a0a60718022db (diff) | |
| download | focaccia-qemu-158b9aa568eabe614d37882dddc2eea534edc7ae.tar.gz focaccia-qemu-158b9aa568eabe614d37882dddc2eea534edc7ae.zip | |
nbd: fix memory leak in nbd_opt_go()
nbd/client.c:385:12: warning: Potential leak of memory pointed to by 'buf' Reported-by: Clang Static Analyzer Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20170727024224.22900-5-f4bug@amsat.org> [introduced in commit 8ecaeae8] Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | nbd/client.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/nbd/client.c b/nbd/client.c index 509ed5e4ba..0a17de80b5 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -376,9 +376,11 @@ static int nbd_opt_go(QIOChannel *ioc, const char *wantname, if (info->request_sizes) { stw_be_p(buf + 4 + len + 2, NBD_INFO_BLOCK_SIZE); } - if (nbd_send_option_request(ioc, NBD_OPT_GO, - 4 + len + 2 + 2 * info->request_sizes, buf, - errp) < 0) { + error = nbd_send_option_request(ioc, NBD_OPT_GO, + 4 + len + 2 + 2 * info->request_sizes, + buf, errp); + g_free(buf); + if (error < 0) { return -1; } |