Generic MIDI control now saves+restores its state; PBD::ID now requires a buffer...

[ardour.git] / libs / pbd / id.cc

diff --git a/libs/pbd/id.cc b/libs/pbd/id.cc
index c99e242beecbeab81db0be8472236373576b6240..353776de9f5c585acc89be5ef59cf2a420dcc25e 100644 (file)
--- a/libs/pbd/id.cc
+++ b/libs/pbd/id.cc
@@ -40,16 +40,15 @@ ID::string_assign (string str)
 }
 
 void
-ID::print (char* buf) const
+ID::print (char* buf, uint32_t bufsize) const
 {
-       /* XXX sizeof buf is unknown. bad API design */
-       snprintf (buf, 32, "%" PRIu64, _id);
+       snprintf (buf, bufsize, "%" PRIu64, _id);
 }
 
 string ID::to_s() const
 {
     char buf[32]; // see print()
-    print(buf);
+    print(buf, sizeof (buf));
     return string(buf);
 }
 
@@ -64,7 +63,7 @@ ostream&
 operator<< (ostream& ostr, const ID& _id)
 {
        char buf[32];
-       _id.print (buf);
+       _id.print (buf, sizeof (buf));
        ostr << buf;
        return ostr;
 }