From 84d18f065fb041a1c0d78d20320d740ae0673c8a Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Thu, 30 Jan 2014 15:07:28 +0100 Subject: Use error_is_set() only when necessary MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit error_is_set(&var) is the same as var != NULL, but it takes whole-program analysis to figure that out. Unnecessarily hard for optimizers, static checkers, and human readers. Dumb it down to obvious. Gets rid of several dozen Coverity false positives. Note that the obvious form is already used in many places. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Andreas Färber Signed-off-by: Luiz Capitulino --- qga/commands-posix.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'qga/commands-posix.c') diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 8100bee..cae4171 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -108,7 +108,7 @@ void qmp_guest_shutdown(bool has_mode, const char *mode, Error **err) } ga_wait_child(pid, &status, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(err, local_err); return; } @@ -181,7 +181,7 @@ void qmp_guest_set_time(int64_t time_ns, Error **errp) } ga_wait_child(pid, &status, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(errp, local_err); return; } @@ -669,7 +669,7 @@ static void execute_fsfreeze_hook(FsfreezeHookArg arg, Error **err) } ga_wait_child(pid, &status, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(err, local_err); return; } @@ -713,14 +713,14 @@ int64_t qmp_guest_fsfreeze_freeze(Error **err) slog("guest-fsfreeze called"); execute_fsfreeze_hook(FSFREEZE_HOOK_FREEZE, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(err, local_err); return -1; } QTAILQ_INIT(&mounts); build_fs_mount_list(&mounts, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(err, local_err); return -1; } @@ -780,7 +780,7 @@ int64_t qmp_guest_fsfreeze_thaw(Error **err) QTAILQ_INIT(&mounts); build_fs_mount_list(&mounts, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(err, local_err); return 0; } @@ -861,7 +861,7 @@ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err) QTAILQ_INIT(&mounts); build_fs_mount_list(&mounts, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(err, local_err); return; } @@ -957,7 +957,7 @@ static void bios_supports_mode(const char *pmutils_bin, const char *pmutils_arg, } ga_wait_child(pid, &status, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(err, local_err); goto out; } @@ -1034,7 +1034,7 @@ static void guest_suspend(const char *pmutils_bin, const char *sysfile_str, } ga_wait_child(pid, &status, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(err, local_err); goto out; } -- cgit v1.1