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util: pa_get_fqdn: always free addrinfo

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Also fix the return error code check of getaddrinfo call

Coverity ID: 1323587
This commit is contained in:
Felipe Sateler 2015-09-11 20:15:20 -03:00 • committed by Tanu Kaskinen
parent 195960859c
commit b42575e183
1 changed files with 7 additions and 2 deletions
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9
src/pulse/util.c
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@ -297,7 +297,7 @@ char *pa_path_get_filename(const char *p) {
char *pa_get_fqdn(char *s, size_t l) { char *pa_get_fqdn(char *s, size_t l) {
char hn[256]; char hn[256];
#ifdef HAVE_GETADDRINFO #ifdef HAVE_GETADDRINFO
struct addrinfo *a, hints; struct addrinfo *a = NULL, hints;
#endif #endif
pa_assert(s); pa_assert(s);
@ -311,9 +311,14 @@ char *pa_get_fqdn(char *s, size_t l) {
hints.ai_family = AF_UNSPEC; hints.ai_family = AF_UNSPEC;
hints.ai_flags = AI_CANONNAME; 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); 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); pa_strlcpy(s, a->ai_canonname, l);
freeaddrinfo(a); freeaddrinfo(a);
return s; return s;