OSDN Git Service

Added null check
authorAndy McFadden <fadden@android.com>
Mon, 17 Mar 2014 23:48:23 +0000 (16:48 -0700)
committerAndy McFadden <fadden@android.com>
Mon, 17 Mar 2014 23:48:23 +0000 (16:48 -0700)
Don't dereference "handle" if it's NULL.

Bug 13348578

Change-Id: Ifa6758616c41cf84467af6db29c779d26901a01c

libs/ui/GraphicBuffer.cpp

index 96a7188..c4e4efa 100644 (file)
@@ -235,8 +235,10 @@ status_t GraphicBuffer::flatten(void*& buffer, size_t& size, int*& fds, size_t&
 
     buffer = reinterpret_cast<void*>(static_cast<int*>(buffer) + sizeNeeded);
     size -= sizeNeeded;
-    fds += handle->numFds;
-    count -= handle->numFds;
+    if (handle) {
+        fds += handle->numFds;
+        count -= handle->numFds;
+    }
 
     return NO_ERROR;
 }