ui: Fix bad size check in Fence::unflatten

Differs slightly from mnc+ patch: GetFlattenedSize was fixed in mnc. Test: Boot device, run poc from bug, observe no longer crashes Bug: 37285689 Change-Id: Id8b851733b088cce0d07493fbf76e7e24f9299ad (cherry picked from commit 9809602)
Unlegacy-Android · May 24, 2017 · 5fc2df2 · 5fc2df2
1 parent 8afdb00
commit 5fc2df2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libs/ui/Fence.cpp b/libs/ui/Fence.cpp
@@ -162,7 +162,7 @@ status_t Fence::unflatten(void const*& buffer, size_t& size, int const*& fds, si
         return INVALID_OPERATION;
     }
 
-    if (size < 1) {
+    if (size < getFlattenedSize()) {
         return NO_MEMORY;
     }