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Fix potential call of uninitialized pointer function

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_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.
This commit is contained in:
Robin Gareus 2019-08-21 03:51:23 +02:00
parent c38c91ddbd
commit 026b74e25d
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1 changed files with 2 additions and 0 deletions
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libs/surfaces/launch_control_xl/launch_control_xl.cc
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@ -1002,6 +1002,8 @@ LaunchControlXL::filter_stripables(StripableList& strips) const
FilterFunction flt; FilterFunction flt;
switch ((int)template_number()) { switch ((int)template_number()) {
default:
/* FALLTHROUGH */
case 8: case 8:
flt = &flt_default; flt = &flt_default;
break; break;