close fommil#53

Author: fommil

generator/src/main/resources/com/github/fommil/netlib/generator/netlib-jni.stg

@@ -44,12 +44,17 @@ $members; separator="\n\n"$
 >>
 
 array_init(type, name) ::= <<
-$type$ * jni_$name$ = (*env)->GetPrimitiveArrayCritical(env, $name$, JNI_FALSE);
-check_memory(env, jni_$name$);
+$type$ * jni_$name$ = NULL;
+if ($name$ != NULL) {
+  jni_$name$ = (*env)->GetPrimitiveArrayCritical(env, $name$, JNI_FALSE);
+  check_memory(env, jni_$name$);
+}
 >>
 
 array_clean(name) ::= <<
-(*env)->ReleasePrimitiveArrayCritical(env, $name$, jni_$name$, 0);
+if ($name$ != NULL) {
+  (*env)->ReleasePrimitiveArrayCritical(env, $name$, jni_$name$, 0);
+}
 >>
 
 jdoubleArray_init(name, type="jdouble") ::= "$array_init(type, name)$"
@@ -60,16 +65,23 @@ jintArray_init(name, type="jint") ::= "$array_init(type, name)$"
 jintArray_clean(name) ::= "$array_clean(name)$"
 
 jbooleanArray_init(name) ::= <<
-jboolean * jni_$name$_raw = (*env)->GetPrimitiveArrayCritical(env, $name$, JNI_FALSE);
-check_memory(env, jni_$name$_raw);
-jint jni_$name$_size = (*env)->GetArrayLength(env, $name$);
-int* jni_$name$ = jbooleanArray2intArray(env, jni_$name$_raw, jni_$name$_size);
+jboolean * jni_$name$_raw = NULL;
+jint jni_$name$_size = 0;
+int* jni_$name$ = NULL;
+if ($name$ != NULL) {
+  jni_$name$_raw = (*env)->GetPrimitiveArrayCritical(env, $name$, JNI_FALSE);
+  check_memory(env, jni_$name$_raw);
+  jni_$name$_size = (*env)->GetArrayLength(env, $name$);
+  jni_$name$ = jbooleanArray2intArray(env, jni_$name$_raw, jni_$name$_size);
+}
 >>
 
 jbooleanArray_clean(name) ::= <<
-intArray2jbooleanArray(jni_$name$, jni_$name$_raw, jni_$name$_size);
-free(jni_$name$);
-(*env)->ReleasePrimitiveArrayCritical(env, $name$, jni_$name$_raw, 0);
+if ($name$ != NULL) {
+  intArray2jbooleanArray(jni_$name$, jni_$name$_raw, jni_$name$_size);
+  free(jni_$name$);
+  (*env)->ReleasePrimitiveArrayCritical(env, $name$, jni_$name$_raw, 0);
+}
 >>
 
 jstring_init(name) ::= <<