fix a memory leak

@thanks Mathieu Westphal for the report and patch

Change-Id: Ibd210e5456955d10f21443e853c299f07731b7c9
MFixReader: Add support for 1.79 and up versions.

Change-Id: I2edee61a74beaa5cd2a4b5176a7f1eb623740a46
Merge topic 'mfix_updates' into master

0ec8ddbb MFixReader: Add support for 1.79 and up versions.
Merge topic '0013322_plug_mem_leak' into master

9364db58 fix a memory leak