Fixed hd_catch bug of the pdf_open_document

Author: greatriver

source/pdf/pdf-repair.c

@@ -267,7 +267,7 @@ pdf_repair_xref(hd_context *ctx, pdf_document *doc)
                 hd_throw(ctx, HD_ERROR_GENERIC, "cannot tell in file");
 
             hd_try(ctx)
-            tok = pdf_lex_no_string(ctx, doc->file, buf);
+                tok = pdf_lex_no_string(ctx, doc->file, buf);
             hd_catch(ctx)
             {
                 hd_rethrow_if(ctx, HD_ERROR_TRYLATER);

source/pdf/pdf-xref.c

@@ -1107,10 +1107,8 @@ pdf_open_document(hd_context *ctx, const char *filename)
     }
     hd_catch(ctx)
     {
-        hd_drop_stream(ctx, file);
         hd_drop_document(ctx, &doc->super);
         hd_rethrow(ctx);
-        return NULL;
     }
     return doc;
 }