Fix a small buffer issue which could sometimes prevent sessions from being able to...

In the function 'LV2Plugin::add_state()' the snprintf() call can easily print 19 or even 20 bytes - so a 16-byte buffer wasn't large enough.

diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index 6867646bf55835bac1b10106d905cd14f34e84a1..7e4328ae41cfb45c5dd350cd42c065b0dd47fbaf 100644 (file)
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -983,7 +983,7 @@ LV2Plugin::add_state(XMLNode* root) const
        assert(_insert_id != PBD::ID("0"));
 
        XMLNode*    child;
-       char        buf[16];
+       char        buf[32];
        LocaleGuard lg(X_("C"));
 
        for (uint32_t i = 0; i < parameter_count(); ++i) {