commit 96f24d06575190e9ca6afd8ec85478db7977bedd
author Tharaga Balachandran <tbalacha@codeaurora.org> Tue Mar 31 12:46:02 2020 -0400
committer Baldev Sahu <bsahu@codeaurora.org> Tue May 12 09:51:32 2020 +0530
tree ce45688b01e00b95012031a46195998bdb46a3cb
parent 2a9b74f5787258caa2069ae301476d4ff8a5822b

gralloc: Add check for empty input vector in set

This change checks the size of the input vector in SetMetadata().
If the vector is empty, return UNSUPPORTED

CRs-Fixed: 2654200
Change-Id: I81c2d52f3551609e50663d09aec3405d8ed5928d

gralloc/gr_buf_mgr.cpp

diff --git a/gralloc/gr_buf_mgr.cpp b/gralloc/gr_buf_mgr.cpp
index b7554b0..0b698ad 100644
--- a/gralloc/gr_buf_mgr.cpp
+++ b/gralloc/gr_buf_mgr.cpp
@@ -1016,6 +1016,10 @@
   if (err != 0)
     return Error::BAD_BUFFER;
 
+  if (in.size() == 0) {
+    return Error::UNSUPPORTED;
+  }
+
   auto metadata = reinterpret_cast<MetaData_t *>(handle->base_metadata);
 
   switch (metadatatype_value) {