[PATCH 1/2] pa_get_fqdn: always free addrinfo

[fsateler@xxxxxxxxxx (Felipe Sateler)]

Also fix the return error code check of getaddrinfo call

Coverity ID: 1323587
---
 src/pulse/util.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/pulse/util.c b/src/pulse/util.c
index 305673f..54fe7a2 100644
--- a/src/pulse/util.c
+++ b/src/pulse/util.c
@@ -297,7 +297,7 @@ char *pa_path_get_filename(const char *p) {
 char *pa_get_fqdn(char *s, size_t l) {
     char hn[256];
 #ifdef HAVE_GETADDRINFO
-    struct addrinfo *a, hints;
+    struct addrinfo *a = NULL, hints;
 #endif
 
     pa_assert(s);
@@ -311,9 +311,14 @@ char *pa_get_fqdn(char *s, size_t l) {
     hints.ai_family = AF_UNSPEC;
     hints.ai_flags = AI_CANONNAME;
 
-    if (getaddrinfo(hn, NULL, &hints, &a) < 0 || !a || !a->ai_canonname || !*a->ai_canonname)
+    if (getaddrinfo(hn, NULL, &hints, &a))
         return pa_strlcpy(s, hn, l);
 
+    if (!a->ai_canonname || !*a->ai_canonname) {
+        freeaddrinfo(a);
+        return pa_strlcpy(s, hn, l);
+    }
+
     pa_strlcpy(s, a->ai_canonname, l);
     freeaddrinfo(a);
     return s;
-- 
2.5.1