* ext/socket/socket.c (rsock_sys_fail_path): Use rb_str_inspect if the

  path contains a NUL.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40150 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 15 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 2af3ffd7b2..d538a10f39 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Apr  6 11:49:35 2013  Tanaka Akira  <akr@fsij.org>
+
+	* ext/socket/socket.c (rsock_sys_fail_path): Use rb_str_inspect if the
+	  path contains a NUL.
+
 Sat Apr  6 11:39:19 2013  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket: Improve socket exception message to show socket address.
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index 10412be719..be7bd62236 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -28,9 +28,16 @@ rsock_sys_fail_host_port(const char *mesg, VALUE host, VALUE port)
 void
 rsock_sys_fail_path(const char *mesg, VALUE path)
 {
-    VALUE message = rb_sprintf("%s for \"%s\"",
-	    mesg, StringValueCStr(path));
-
+    VALUE message;
+    if (memchr(RSTRING_PTR(path), '\0', RSTRING_LEN(path))) {
+        path = rb_str_inspect(path);
+        message = rb_sprintf("%s for %s", mesg,
+                StringValueCStr(path));
+    }
+    else {
+        message = rb_sprintf("%s for \"%s\"", mesg,
+                StringValueCStr(path));
+    }
     rb_sys_fail_str(message);
 }