Fix copied paths repeated for "Copy Selected Pathname(s)" in Search r… #49

Job	Run time
before_build	54s
build_windows_cmake (Release, x64, amd64)	4m 35s
build_windows (Release, x64)	4m 15s
build_windows_msys2 (Release, x86_64)	5m 41s
build_windows (Release, Win32)	3m 40s
build_windows_msys2 (Release, i686)	5m 14s
build_windows_msys2 (Debug, x86_64)	5m 31s
build_windows_msys2 (Debug, i686)	4m 15s
build_windows (Release, ARM64)	4m 46s
build_windows (Debug, x64)	6m 26s
build_windows (Debug, Win32)	4m 35s
build_windows (Debug, ARM64)	3m 37s
	53m 29s

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