- Allocate buffer large enough to contain UNIX_PATH_MAX size pathnames in case of UNIX sockets.

1 files changed, 8 insertions, 1 deletions

diff --git a/src/util/common_logging.c b/src/util/common_logging.c
index 19ae50257..5faa4af73 100644
--- a/src/util/common_logging.c
+++ b/src/util/common_logging.c
@@ -1139,7 +1139,14 @@ GNUNET_i2s_full (const struct GNUNET_PeerIdentity *pid)
 const char *
 GNUNET_a2s (const struct sockaddr *addr, socklen_t addrlen)
 {
-  static char buf[INET6_ADDRSTRLEN + 8];
+#ifndef WINDOWS
+#define LEN GNUNET_MAX ((INET6_ADDRSTRLEN + 8),         \
+                        (sizeof (struct sockaddr_un) - sizeof (sa_family_t)))
+#else
+#define LEN (INET6_ADDRSTRLEN + 8)
+#endif
+  static char buf[LEN];
+#undef LEN
   static char b2[6];
   const struct sockaddr_in *v4;
   const struct sockaddr_un *un;