proc_mux: Fix crash when trying to optimize non-existant mux to shiftx
authorSylvain Munaut <tnt@246tNt.com>
Wed, 3 Apr 2019 12:50:12 +0000 (14:50 +0200)
committerSylvain Munaut <tnt@246tNt.com>
Wed, 3 Apr 2019 12:50:12 +0000 (14:50 +0200)
commit39380c45ba6cb4d2aa3f8c5757a2f1a61f85f8eb
tree54e4ff55d78ed88f5735e6cd1d10e15d222ff9f0
parent721fa1cbd87c52a3adfce260f35fc33a7ae7ac4d
proc_mux: Fix crash when trying to optimize non-existant mux to shiftx

last_mux_cell can be NULL ...

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
passes/proc/proc_mux.cc