Snippets for par2cmdline-turbo 1.4.0 from Alpine riscv64

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-riscv64/testing/par2cmdline-turbo/par2cmdline-turbo-1.4.0-r0.log.

src/par1repairer.cpp:517:8: warning: unused variable 'success' [-Wunused-variable]
  517 |   bool success = diskfilemap.Insert(diskfile);
      |        ^~~~~~~

src/par1repairer.cpp:639:14: warning: unused variable 'success' [-Wunused-variable]
  639 |         bool success = diskfilemap.Insert(diskfile);
      |              ^~~~~~~

src/par1repairer.cpp:720:14: warning: unused variable 'success' [-Wunused-variable]
  720 |         bool success = diskfilemap.Insert(diskfile);
      |              ^~~~~~~

src/par2repairer.cpp:590:10: warning: unused variable 'success' [-Wunused-variable]
  590 |     bool success = diskFileMap.Insert(diskfile);
      |          ^~~~~~~

src/par1repairer.cpp:1072:12: warning: unused variable 'success' [-Wunused-variable]
 1072 |       bool success = diskfilemap.Insert(targetfile);
      |            ^~~~~~~

src/par1repairer.cpp:1100:12: warning: unused variable 'success' [-Wunused-variable]
 1100 |       bool success = diskfilemap.Insert(targetfile);
      |            ^~~~~~~

src/par1repairer.cpp:1147:12: warning: unused variable 'success' [-Wunused-variable]
 1147 |       bool success = diskfilemap.Insert(targetfile);
      |            ^~~~~~~

src/par2repairer.cpp:1309:14: warning: unused variable 'success' [-Wunused-variable]
 1309 |         bool success = diskFileMap.Insert(diskfile);
      |              ^~~~~~~

src/par2repairer.cpp:1382:16: warning: unused variable 'success' [-Wunused-variable]
 1382 |           bool success = diskFileMap.Insert(diskfile);
      |                ^~~~~~~

src/par2repairer.cpp:2220:12: warning: unused variable 'success' [-Wunused-variable]
 2220 |       bool success = diskFileMap.Insert(targetfile);
      |            ^~~~~~~

src/par2repairer.cpp:2252:12: warning: unused variable 'success' [-Wunused-variable]
 2252 |       bool success = diskFileMap.Insert(targetfile);
      |            ^~~~~~~

src/par2repairer.cpp:2301:12: warning: unused variable 'success' [-Wunused-variable]
 2301 |       bool success = diskFileMap.Insert(targetfile);
      |            ^~~~~~~