pdu types leak fix

libasn1compiler/asn1c_save.c

@@ -43,6 +43,7 @@ static int generate_preamble(arg_t *, FILE *, int optc, char **argv);
 static int include_type_to_pdu_collection(arg_t *arg);
 static void pdu_collection_print_unused_types(arg_t *arg);
 static const char *generate_pdu_C_definition(void);
+static void asn1c__cleanup_pdu_type(void);
 
 int
 asn1c_save_compiled_output(arg_t *arg, const char *datadir,
@@ -198,6 +199,8 @@ asn1c_save_compiled_output(arg_t *arg, const char *datadir,
 	fclose(mkf);
 	safe_fprintf(stderr, "Generated Makefile.am.sample\n");
 
+	asn1c__cleanup_pdu_type();
+
 	return 0;
 }
 
@@ -601,6 +604,17 @@ asn1c__add_pdu_type(const char *ctypename) {
 	pduTypes++;
 }
 
+static void
+asn1c__cleanup_pdu_type() {
+    int i;
+    for(i = 0; i < pduTypes; i++) {
+        free(pduType[i].typename);
+    }
+    free(pduType);
+	pduType = NULL;
+    pduTypes = 0;
+}
+
 static int
 asn1c__pdu_type_lookup(const char *typename) {
 	int i;