Fix lv2_atom_forge_bool().

Use pointers for references when using an internal buffer rather than offsets, so 0 isn't a valid reference.

2 files changed, 7 insertions, 6 deletions

diff --git a/lv2/lv2plug.in/ns/ext/atom/atom.ttl b/lv2/lv2plug.in/ns/ext/atom/atom.ttl
index 1b2ed1d..4d7c98e 100644
--- a/lv2/lv2plug.in/ns/ext/atom/atom.ttl
+++ b/lv2/lv2plug.in/ns/ext/atom/atom.ttl
@@ -237,9 +237,10 @@ atom:URI
 	rdfs:label "URI string" ;
 	lv2:documentation """
 <p>A URI string.  This is identical in format to atom:String, except the string
-is a URI.  This is useful when a URI is needed but mapping is inappropriate.
-Since the ability to distinguish URIs from plain strings is often necessary,
-URIs MUST NOT be transmitted as atom:String.</p>
+is a URI.  This is useful when a URI is needed but mapping is inappropriate,
+for example with temporary or relative URIs.  Since the ability to distinguish
+URIs from plain strings is often necessary, URIs MUST NOT be transmitted as
+atom:String.</p>
 
 <p>This is not strictly a URI, since UTF-8 is allowed.  Escaping and related
 issues issues are the host's responsibility.</p>
diff --git a/lv2/lv2plug.in/ns/ext/atom/forge.h b/lv2/lv2plug.in/ns/ext/atom/forge.h
index c1b6d31..82e80eb 100644
--- a/lv2/lv2plug.in/ns/ext/atom/forge.h
+++ b/lv2/lv2plug.in/ns/ext/atom/forge.h
@@ -201,7 +201,7 @@ static inline LV2_Atom*
 lv2_atom_forge_deref(LV2_Atom_Forge* forge, LV2_Atom_Forge_Ref ref)
 {
 	if (forge->buf) {
-		return (LV2_Atom*)(forge->buf + ref);
+		return (LV2_Atom*)ref;
 	} else {
 		return forge->deref(forge->handle, ref);
 	}
@@ -219,7 +219,7 @@ lv2_atom_forge_raw(LV2_Atom_Forge* forge, const void* data, uint32_t size)
 	if (forge->sink) {
 		out = forge->sink(forge->handle, data, size);
 	} else {
-		out = forge->offset;
+		out = (LV2_Atom_Forge_Ref)forge->buf + forge->offset;
 		uint8_t* mem = forge->buf + forge->offset;
 		if (forge->offset + size > forge->size) {
 			return 0;
@@ -316,7 +316,7 @@ lv2_atom_forge_double(LV2_Atom_Forge* forge, double val)
 static inline LV2_Atom_Forge_Ref
 lv2_atom_forge_bool(LV2_Atom_Forge* forge, bool val)
 {
-	const LV2_Atom_Bool a = { { sizeof(val), forge->Bool }, val };
+	const LV2_Atom_Bool a = { { sizeof(int32_t), forge->Bool }, val ? 1 : 0 };
 	return lv2_atom_forge_primitive(forge, &a.atom);
 }