Fix null ptr reference for freeReplyObject YAZ-773

[yaz-moved-to-github.git] / src / marcdisp.c

diff --git a/src/marcdisp.c b/src/marcdisp.c
index edb0c9b..3271889 100644 (file)
--- a/src/marcdisp.c
+++ b/src/marcdisp.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2013 Index Data
+ * Copyright (C) Index Data
  * See the file LICENSE for details.
  */
 
@@ -257,7 +257,7 @@ static int element_name_append_attribute_value(
     /* TODO Map special codes to something possible for XML ELEMENT names */
 
     int encode = 0;
-    int index = 0;
+    size_t index = 0;
     int success = 0;
     for (index = 0; index < code_len; index++)
     {
@@ -1312,8 +1312,7 @@ int yaz_marc_write_json(yaz_marc_t mt, WRBUF w)
                 int i;
                 for (i = 0; n->u.datafield.indicator[i]; i++)
                 {
-                    wrbuf_puts(w, ",\n");
-                    wrbuf_printf(w, "\t\t\t\t\"ind%d\":\"%c\"", i + 1,
+                    wrbuf_printf(w, ",\n\t\t\t\t\"ind%d\":\"%c\"", i + 1,
                                  n->u.datafield.indicator[i]);
                 }
             }