commit 1a5163241f15dbbbf3fd8a4ac89996563f7593f7
author Emilian Peev <epeev@google.com> Tue Apr 10 13:11:43 2018 +0100
committer hamzeh <hamzeh@google.com> Wed May 16 21:44:24 2018 -0700
tree 64a2d57a45f22147ad12d24ef67611a04a46deab
parent 263f752fdef64e2ebca83be0d0234f240119db94

Camera: Initialize metadata padding field

'padding' field in internal camera metadata structure should be
initialized.

Bug: 77238656
Test: Camera CTS
Change-Id: I57919ec6d6834b5e830be7cbe871558a5da3f266
Merged-In: I57919ec6d6834b5e830be7cbe871558a5da3f266
(cherry picked from commit f85ced226300c5bb17124705a5931424474ded27)

camera/src/camera_metadata.c

diff --git a/camera/src/camera_metadata.c b/camera/src/camera_metadata.c
index f76c99e..70074c8 100644
--- a/camera/src/camera_metadata.c
+++ b/camera/src/camera_metadata.c
@@ -188,7 +188,7 @@
         return NULL;
     }
 
-    void *buffer = malloc(src_size);
+    void *buffer = calloc(1, src_size);
     memcpy(buffer, src, src_size);
 
     camera_metadata_t *metadata = (camera_metadata_t*) buffer;
@@ -205,7 +205,7 @@
 
     size_t memory_needed = calculate_camera_metadata_size(entry_capacity,
                                                           data_capacity);
-    void *buffer = malloc(memory_needed);
+    void *buffer = calloc(1, memory_needed);
     return place_camera_metadata(buffer, memory_needed,
                                  entry_capacity,
                                  data_capacity);