Merge changes from topic "am-b39caaa3-4861-4759-a55f-8e0eb691097b" into nyc-mr2-dev

* changes:
  [automerger] httplive: detect oom if playlist is infinite am: f3808d3a2e am: a7a8c35d92 am: f5dcf4dca9 am: 2f3fb2626c
  [automerger] httplive: detect oom if playlist is infinite am: f3808d3a2e am: a7a8c35d92 am: f5dcf4dca9
  [automerger] httplive: detect oom if playlist is infinite am: f3808d3a2e am: a7a8c35d92
  [automerger] httplive: detect oom if playlist is infinite am: f3808d3a2e
  httplive: detect oom if playlist is infinite
diff --git a/media/libstagefright/timedtext/TextDescriptions.cpp b/media/libstagefright/timedtext/TextDescriptions.cpp
index c762a74..83d15a2 100644
--- a/media/libstagefright/timedtext/TextDescriptions.cpp
+++ b/media/libstagefright/timedtext/TextDescriptions.cpp
@@ -383,7 +383,7 @@
         tmpData += 8;
         size_t remaining = size - 8;
 
-        if (size < chunkSize) {
+        if (chunkSize <= 8 || size < chunkSize) {
             return OK;
         }
         switch(chunkType) {