core(trace): lazy quering for OPENCV_TRACE_LOCATION
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Thu, 20 Aug 2020 21:43:14 +0000 (21:43 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Thu, 20 Aug 2020 21:48:05 +0000 (21:48 +0000)
commitcd00d8f3f0c0a8bdd13bdd38453497deae0b6952
tree0cef9cb82bbaa6b432dc8d0177f86469382d17f3
parentfc0f9da7a7272f4edfd70937305da8dc9da106d9
core(trace): lazy quering for OPENCV_TRACE_LOCATION

- fixes proper initialization of non-trivial variable
modules/core/src/trace.cpp