* lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,

[pspp] / lib / getaddrinfo.c

diff --git a/lib/getaddrinfo.c b/lib/getaddrinfo.c
index ef6fbbc1aab4dd34200c804a4a9d31b0e04d783c..51cc0335a248eff653d0f288a4194a8f328e7ff3 100644 (file)
--- a/lib/getaddrinfo.c
+++ b/lib/getaddrinfo.c
@@ -39,7 +39,7 @@
 #define N_(String) String
 
 #include "inet_ntop.h"
-#include "snprintf.h"
+#include "intprops.h"
 #include "strdup.h"
 
 /* BeOS has AF_INET, but not PF_INET.  */
@@ -405,10 +405,15 @@ int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen,
 #if HAVE_IPV6
       case AF_INET6:
 #endif
-       if (snprintf (service, servicelen, "%d",
-                     ntohs (((const struct sockaddr_in *) sa)->sin_port))
-           + 1 > servicelen)
-         return EAI_OVERFLOW;
+       {
+         unsigned short int port
+           = ntohs (((const struct sockaddr_in *) sa)->sin_port);
+         char buf[INT_BUFSIZE_BOUND (port)];
+         char const *s = uinttostr (port, buf);
+         if (strlen (s) + 1 > servicelen)
+           return EAI_OVERFLOW;
+         memcpy (service, s, strlen (s) + 1);
+       }
        break;
       }