Fix potential call of uninitialized pointer function
authorRobin Gareus <robin@gareus.org>
Wed, 21 Aug 2019 01:51:23 +0000 (03:51 +0200)
committerRobin Gareus <robin@gareus.org>
Wed, 21 Aug 2019 01:53:46 +0000 (03:53 +0200)
commit026b74e25d3cceec35a5e32d85d393911cad6013
tree37574f55945f3d5438a2dbd884ecf4b7e91a2aab
parentc38c91ddbd0340b141a8af112d547b6534dfa6a4
Fix potential call of uninitialized pointer function

_template_number can be set via sysex to an arbitrary number, this
can lead to calling a filter-function at an undefined address, usually
a segfault.
libs/surfaces/launch_control_xl/launch_control_xl.cc