Small bug in PPAPI graphics_2_example

ppapi/examples/2d/graphics_2d_example.c

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include <stdlib.h>
 #include <string.h>
 
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_instance.h"
@@ skipping 86 matching lines @@
   g_core_interface->ReleaseResource(graphics);
   g_core_interface->ReleaseResource(image);
 }
 
 /** Returns the info for the given instance, or NULL if it's not found. */
 struct InstanceInfo* FindInstance(PP_Instance instance) {
   struct InstanceInfo* cur = all_instances;
   while (cur) {
     if (cur->pp_instance == instance)
       return cur;
+    cur = cur->next;
   }
   return NULL;
 }
 
 PP_Bool Instance_DidCreate(PP_Instance instance,
                            uint32_t argc,
                            const char* argn[],
                            const char* argv[]) {
   struct InstanceInfo* info =
       (struct InstanceInfo*)malloc(sizeof(struct InstanceInfo));
@@ skipping 83 matching lines @@
 }
 
 PP_EXPORT void PPP_ShutdownModule() {
 }
 
 PP_EXPORT const void* PPP_GetInterface(const char* interface_name) {
   if (strcmp(interface_name, PPP_INSTANCE_INTERFACE) == 0)
     return &instance_interface;
   return NULL;
 }