Signed-off-by: Tomek Grabiec <[email protected]>
---
vm/jni-interface.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/vm/jni-interface.c b/vm/jni-interface.c
index 20a1588..0eff83c 100644
--- a/vm/jni-interface.c
+++ b/vm/jni-interface.c
@@ -46,6 +46,10 @@
return NULL; \
}
+#define check_class_object(x) \
+ if (!vm_object_is_instance_of(clazz, vm_java_lang_Class)) \
+ return NULL;
+
static jclass vm_jni_find_class(struct vm_jni_env *env, const char *name)
{
struct vm_class *class;
@@ -71,6 +75,7 @@ static jmethodID vm_jni_get_method_id(struct vm_jni_env *env,
jclass clazz,
struct vm_class *class;
check_null(clazz);
+ check_class_object(clazz);
class = vm_class_get_class_from_class_object(clazz);
check_null(class);
@@ -95,6 +100,7 @@ static jfieldID vm_jni_get_field_id(struct vm_jni_env *env,
jclass clazz,
struct vm_class *class;
check_null(clazz);
+ check_class_object(clazz);
class = vm_class_get_class_from_class_object(clazz);
check_null(class);
--
1.6.0.6
------------------------------------------------------------------------------
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