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Diffstat (limited to 'crypto/bio/b_addr.c')
-rw-r--r--crypto/bio/b_addr.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/crypto/bio/b_addr.c b/crypto/bio/b_addr.c
index 10738daacb..dd5008e636 100644
--- a/crypto/bio/b_addr.c
+++ b/crypto/bio/b_addr.c
@@ -675,7 +675,7 @@ int BIO_lookup_ex(const char *host, const char *service, int lookup_type,
if (1) {
#ifdef AI_PASSIVE
- int gai_ret = 0;
+ int gai_ret = 0, old_ret = 0;
struct addrinfo hints;
memset(&hints, 0, sizeof(hints));
@@ -683,12 +683,12 @@ int BIO_lookup_ex(const char *host, const char *service, int lookup_type,
hints.ai_family = family;
hints.ai_socktype = socktype;
hints.ai_protocol = protocol;
-#ifdef AI_ADDRCONFIG
-#ifdef AF_UNSPEC
+# ifdef AI_ADDRCONFIG
+# ifdef AF_UNSPEC
if (family == AF_UNSPEC)
-#endif
+# endif
hints.ai_flags |= AI_ADDRCONFIG;
-#endif
+# endif
if (lookup_type == BIO_LOOKUP_SERVER)
hints.ai_flags |= AI_PASSIVE;
@@ -704,6 +704,11 @@ int BIO_lookup_ex(const char *host, const char *service, int lookup_type,
BIOerr(BIO_F_BIO_LOOKUP_EX, ERR_R_SYS_LIB);
break;
# endif
+# ifdef EAI_MEMORY
+ case EAI_MEMORY:
+ BIOerr(BIO_F_BIO_LOOKUP_EX, ERR_R_MALLOC_FAILURE);
+ break;
+# endif
case 0:
ret = 1; /* Success */
break;
@@ -712,11 +717,12 @@ int BIO_lookup_ex(const char *host, const char *service, int lookup_type,
if (hints.ai_flags & AI_ADDRCONFIG) {
hints.ai_flags &= ~AI_ADDRCONFIG;
hints.ai_flags |= AI_NUMERICHOST;
+ old_ret = gai_ret;
goto retry;
}
# endif
BIOerr(BIO_F_BIO_LOOKUP_EX, ERR_R_SYS_LIB);
- ERR_add_error_data(1, gai_strerror(gai_ret));
+ ERR_add_error_data(1, gai_strerror(old_ret ? old_ret : gai_ret));
break;
}
} else {