PictureFlow: Add move callback for buflib allocations

If we don't provide a callback to buflib_alloc(),
the buffer is always movable (to reduce fragmentation).

Since we pass our buffer to functions that call yield(),
this could lead to memory corruption on buflib compaction.

Change-Id: Id1fad1822479d692551c55cb8bc87cea7b78f759

1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/buflib.c b/firmware/buflib.c
index 9ee721af1f..a47f0a0e62 100644
--- a/firmware/buflib.c
+++ b/firmware/buflib.c
@@ -677,7 +677,7 @@ buflib_free(struct buflib_context *ctx, int handle_num)
     else
     {
     /* Otherwise, set block to the newly-freed block, and mark it free, before
-     * continuing on, since the code below exects block to point to a free
+     * continuing on, since the code below expects block to point to a free
      * block which may have free space after it.
      */
         block = freed_block;