@@ -3220,7 +3220,7 @@ static struct pdf_dict *pdf_parse_dict(struct pdf_struct *pdf, struct pdf_obj *o

 {

     struct pdf_dict *res=NULL;

     struct pdf_dict_node *node=NULL;

-    const char *objstart = obj->start + pdf->map;

+    const char *objstart;

     char *end;

     unsigned int in_string=0, ninner=0;

@@ -3228,6 +3228,8 @@ static struct pdf_dict *pdf_parse_dict(struct pdf_struct *pdf, struct pdf_obj *o

     if (!(pdf) || !(obj) || !(begin))

         return NULL;

+    objstart = (const char *)(obj->start + pdf->map);

+

     if (begin < objstart || begin - objstart >= objsz - 2)

         return NULL;

@@ -3377,17 +3379,23 @@ static struct pdf_dict *pdf_parse_dict(struct pdf_struct *pdf, struct pdf_obj *o

                 break;

         }

-        if (!(val) && !(dict) && !(arr))

+        if (!(val) && !(dict) && !(arr)) {

+            free(key);

             break;

+        }

         if (!(res->nodes)) {

             res->nodes = res->tail = node = cli_calloc(1, sizeof(struct pdf_dict_node));

-            if (!(node))

+            if (!(node)) {

+                free(key);

                 break;

+            }

         } else {

             node = calloc(1, sizeof(struct pdf_dict_node));

-            if (!(node))

+            if (!(node)) {

+                free(key);

                 break;

+            }

             node->prev = res->tail;

             if (res->tail)