External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-22 04:25:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

util: firewall: use VIR_AUTOFREE instead of VIR_FREE for scalar types

Browse Source 
By making use of GNU C's cleanup attribute handled by the
VIR_AUTOFREE macro for declaring scalar variables, majority
of the VIR_FREE calls can be dropped, which in turn leads to
getting rid of most of our cleanup sections.

Signed-off-by: Sukrit Bhatnagar <skrtbhtngr@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
Sukrit Bhatnagar 2018-07-24 21:22:16 +05:30 committed by Erik Skultety
parent 2ad0284627
commit 469da57cd6
1 changed files with 5 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/util/virfirewall.c
View File

@ -511,7 +511,7 @@ void virFirewallRuleAddArgFormat(virFirewallPtr firewall,
virFirewallRulePtr rule,
const char *fmt, ...)
{
char *arg;
VIR_AUTOFREE(char *) arg = NULL;
va_list list;
VIR_FIREWALL_RULE_RETURN_IF_ERROR(firewall, rule);
@ -525,13 +525,11 @@ void virFirewallRuleAddArgFormat(virFirewallPtr firewall,
va_end(list);
VIR_FREE(arg);
return;
no_memory:
firewall->err = ENOMEM;
va_end(list);
VIR_FREE(arg);
}
@ -678,7 +676,7 @@ virFirewallApplyRuleDirect(virFirewallRulePtr rule,
virCommandPtr cmd = NULL;
int status;
int ret = -1;
char *error = NULL;
VIR_AUTOFREE(char *) error = NULL;
if (!bin) {
virReportError(VIR_ERR_INTERNAL_ERROR,
@ -702,11 +700,10 @@ virFirewallApplyRuleDirect(virFirewallRulePtr rule,
if (ignoreErrors) {
VIR_DEBUG("Ignoring error running command");
} else {
char *args = virCommandToString(cmd);
VIR_AUTOFREE(char *) args = virCommandToString(cmd);
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to apply firewall rules %s: %s"),
NULLSTR(args), NULLSTR(error));
VIR_FREE(args);
VIR_FREE(*output);
goto cleanup;
}
@ -714,7 +711,6 @@ virFirewallApplyRuleDirect(virFirewallRulePtr rule,
ret = 0;
cleanup:
VIR_FREE(error);
virCommandFree(cmd);
return ret;
}
@ -807,12 +803,11 @@ virFirewallApplyRule(virFirewallPtr firewall,
virFirewallRulePtr rule,
bool ignoreErrors)
{
char *output = NULL;
VIR_AUTOFREE(char *) output = NULL;
VIR_AUTOFREE(char *) str = virFirewallRuleToString(rule);
char **lines = NULL;
int ret = -1;
char *str = virFirewallRuleToString(rule);
VIR_INFO("Applying rule '%s'", NULLSTR(str));
VIR_FREE(str);
if (rule->ignoreErrors)
ignoreErrors = rule->ignoreErrors;
@ -857,7 +852,6 @@ virFirewallApplyRule(virFirewallPtr firewall,
ret = 0;
cleanup:
virStringListFree(lines);
VIR_FREE(output);
return ret;
}