Test

Everlaw · Aug 16, 2024 · 89563b0 · 89563b0
1 parent 2200396
commit 89563b0
Showing 1 changed file with 28 additions and 35 deletions.
diff --git a/libpff/libpff_name_to_id_map.c b/libpff/libpff_name_to_id_map.c
@@ -365,41 +365,34 @@ int libpff_name_to_id_map_read(
 
 		goto on_error;
 	}
-	if( name_to_id_map_entries_data == NULL )
-	{
-		libcerror_error_set(
-		 error,
-		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
-		 LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
-		 "%s: missing name to id map entries data.",
-		 function );
-
-		goto on_error;
-	}
-	if( ( name_to_id_map_entries_data_size == 0 )
-	 || ( name_to_id_map_entries_data_size > (size_t) SSIZE_MAX ) )
-	{
-		libcerror_error_set(
-		 error,
-		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
-		 LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
-		 "%s: invalid name to id map entries data size value out of bounds.",
-		 function );
-
-		goto on_error;
-	}
-	if( ( name_to_id_map_entries_data_size % 8 ) != 0 )
-	{
-		libcerror_error_set(
-		 error,
-		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
-		 LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE,
-		 "%s: unsupported name to id map entries size.",
-		 function );
-
-		goto on_error;
-	}
-	number_of_name_to_id_map_entries = (uint32_t) ( name_to_id_map_entries_data_size / 8 );
+	if( name_to_id_map_entries_data == NULL || name_to_id_map_entries_data_size == 0)
+	{
+	    number_of_name_to_id_map_entries = 0;
+	} else {
+        if(( name_to_id_map_entries_data_size > (size_t) SSIZE_MAX ) )
+        {
+            libcerror_error_set(
+             error,
+             LIBCERROR_ERROR_DOMAIN_RUNTIME,
+             LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
+             "%s: invalid name to id map entries data size value out of bounds.",
+             function );
+
+            goto on_error;
+        }
+        if( ( name_to_id_map_entries_data_size % 8 ) != 0 )
+        {
+            libcerror_error_set(
+             error,
+             LIBCERROR_ERROR_DOMAIN_RUNTIME,
+             LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE,
+             "%s: unsupported name to id map entries size.",
+             function );
+
+            goto on_error;
+        }
+        number_of_name_to_id_map_entries = (uint32_t) ( name_to_id_map_entries_data_size / 8 );
+    }
 
 	if( libpff_table_get_record_entry_by_type(
 	     item_values->table,