loader: Fix debug report memory leaks

Found a couple of memory leaks in the debug report code in the loader
while testing out allocators in cube.

Change-Id: I56b401394ca43bd8eb9b4f85baa52dfa597a6f49

loader/debug_report.c

@@ -215,15 +215,19 @@ VkResult util_CopyDebugReportCreateInfos(
             ((VkDebugReportCallbackEXT *)pAllocator->pfnAllocation(
                 pAllocator->pUserData, n * sizeof(VkDebugReportCallbackEXT),
                 sizeof(void *), VK_SYSTEM_ALLOCATION_SCOPE_OBJECT));
+        if (!pCallbacks) {
+            pAllocator->pfnFree(pAllocator->pUserData, pInfos);
+            return VK_ERROR_OUT_OF_HOST_MEMORY;
+        }
     } else {
 #endif
         pCallbacks = *callbacks = ((VkDebugReportCallbackEXT *)malloc(
             n * sizeof(VkDebugReportCallbackEXT)));
-    }
         if (!pCallbacks) {
             free(pInfos);
             return VK_ERROR_OUT_OF_HOST_MEMORY;
         }
+    }
     // 4th, copy each VkDebugReportCallbackCreateInfoEXT for use by
     // vkDestroyInstance, and assign a unique handle to each callback (just
     // use the address of the copied VkDebugReportCallbackCreateInfoEXT):
@@ -244,9 +248,18 @@ VkResult util_CopyDebugReportCreateInfos(
 void util_FreeDebugReportCreateInfos(const VkAllocationCallbacks *pAllocator,
                                      VkDebugReportCallbackCreateInfoEXT *infos,
                                      VkDebugReportCallbackEXT *callbacks) {
+#if (DEBUG_DISABLE_APP_ALLOCATORS == 1)
+                                         {
+#else
+    if (pAllocator != NULL) {
+         pAllocator->pfnFree(pAllocator->pUserData, infos);
+         pAllocator->pfnFree(pAllocator->pUserData, callbacks);
+    } else {
+#endif
         free(infos);
         free(callbacks);
     }
+}
 
 VkResult util_CreateDebugReportCallbacks(
     struct loader_instance *inst, const VkAllocationCallbacks *pAllocator,
@@ -450,6 +463,16 @@ VKAPI_ATTR void VKAPI_CALL terminator_DestroyDebugReportCallback(
         }
         storage_idx++;
     }
+
+#if (DEBUG_DISABLE_APP_ALLOCATORS == 1)
+    {
+#else
+    if (pAllocator != NULL) {
+        pAllocator->pfnFree(pAllocator->pUserData, icd_info);
+    } else {
+#endif
+        free(icd_info);
+    }
 }
 
 /*