From: Liu Bo Date: Mon, 27 Jan 2020 19:01:55 +0000 Subject: [PATCH] virtiofsd: fix error handling in main() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Neither fuse_parse_cmdline() nor fuse_opt_parse() goes to the right place to do cleanup. Signed-off-by: Liu Bo Reviewed-by: Daniel P. Berrangé Signed-off-by: Dr. David Alan Gilbert (cherry picked from commit c6de804670f2255ce776263124c37f3370dc5ac1) --- tools/virtiofsd/passthrough_ll.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index 9ed77a17fd..af050c6d97 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -2443,13 +2443,14 @@ int main(int argc, char *argv[]) lo_map_init(&lo.fd_map); if (fuse_parse_cmdline(&args, &opts) != 0) { - return 1; + goto err_out1; } fuse_set_log_func(log_func); use_syslog = opts.syslog; if (use_syslog) { openlog("virtiofsd", LOG_PID, LOG_DAEMON); } + if (opts.show_help) { printf("usage: %s [options]\n\n", argv[0]); fuse_cmdline_help(); @@ -2468,7 +2469,7 @@ int main(int argc, char *argv[]) } if (fuse_opt_parse(&args, &lo, lo_opts, NULL) == -1) { - return 1; + goto err_out1; } /*