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socket-util: initialize variable with cleanup attribute

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Follow-up for 83e03c4fc23dae0cbb3fd4e7c2f9ef533fc26160.

Fixes CID#1448460.
This commit is contained in:
Yu Watanabe 2021-03-07 10:31:26 +09:00
parent edf1b5ec92
commit f96f5d54b8
1 changed files with 1 additions and 1 deletions
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src/basic/socket-util.c
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@ -298,7 +298,7 @@ bool socket_ipv6_is_supported(void) {
} }
bool socket_ipv6_is_enabled(void) { bool socket_ipv6_is_enabled(void) {
_cleanup_free_ char *v; _cleanup_free_ char *v = NULL;
int r; int r;
/* Much like socket_ipv6_is_supported(), but also checks that the sysctl that disables IPv6 on all /* Much like socket_ipv6_is_supported(), but also checks that the sysctl that disables IPv6 on all