X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Ftypes.c;h=08324acc481dd5e594525282d3329d4a15459f41;hp=2a9a50922c6f5b62c2cc212b513bffdbb98eb2ba;hb=ff00cad2a14ea6dad073761b3dbb4aaa259723d0;hpb=f0751d062283ebf3da261ff4d3aba653791d76fe

diff --git a/types/types.c b/types/types.c
index 2a9a5092..08324acc 100644
--- a/types/types.c
+++ b/types/types.c
@@ -255,6 +255,8 @@ void declaration_ref(struct declaration *declaration)
 
 void declaration_unref(struct declaration *declaration)
 {
+	if (!declaration)
+		return;
 	if (!--declaration->ref)
 		declaration->declaration_free(declaration);
 }
@@ -266,6 +268,8 @@ void definition_ref(struct definition *definition)
 
 void definition_unref(struct definition *definition)
 {
+	if (!definition)
+		return;
 	if (!--definition->ref)
 		definition->declaration->definition_free(definition);
 }