[PATCH] util: fix memory leak in virSocketAddrFormatFull

[Yi Wang <wang.yi59@xxxxxxxxxx>]

The @ipv6_host allocated in virAsprintf may be lost when virAsprintf
addrstr failed.

Signed-off-by: Yi Wang <wang.yi59@xxxxxxxxxx>
---
 src/util/virsocketaddr.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/util/virsocketaddr.c b/src/util/virsocketaddr.c
index 9dffbc7..95b5274 100644
--- a/src/util/virsocketaddr.c
+++ b/src/util/virsocketaddr.c
@@ -417,8 +417,10 @@ virSocketAddrFormatFull(const virSocketAddr *addr,
 
         if (virAsprintf(&addrstr, "%s%s%s",
                         ipv6_host ? ipv6_host : host,
-                        separator ? separator : ":", port) == -1)
+                        separator ? separator : ":", port) == -1) {
+            VIR_FREE(ipv6_host);
             goto error;
+        }
 
         VIR_FREE(ipv6_host);
     } else {
-- 
1.8.3.1


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