Compiling ==> 'solver_main.cpp' In file included from intern/elbeem/intern/solver_main.cpp:1099: intern/elbeem/intern/paraloopend.h: In member function ‘void LbmFsgrSolver::mainLoop(int)’: intern/elbeem/intern/paraloopend.h:25: warning: comparison between signed and unsigned integer expressions intern/elbeem/intern/paraloopend.h:26: warning: comparison between signed and unsigned integer expressions intern/elbeem/intern/paraloopend.h:27: warning: comparison between signed and unsigned integer expressions In file included from intern/elbeem/intern/solver_main.cpp:1139: intern/elbeem/intern/paraloopend.h: In member function ‘void LbmFsgrSolver::preinitGrids()’: intern/elbeem/intern/paraloopend.h:25: warning: comparison between signed and unsigned integer expressions intern/elbeem/intern/paraloopend.h:26: warning: comparison between signed and unsigned integer expressions intern/elbeem/intern/paraloopend.h:27: warning: comparison between signed and unsigned integer expressions In file included from intern/elbeem/intern/solver_main.cpp:1202: intern/elbeem/intern/paraloopend.h: In member function ‘void LbmFsgrSolver::standingFluidPreinit()’: intern/elbeem/intern/paraloopend.h:25: warning: comparison between signed and unsigned integer expressions intern/elbeem/intern/paraloopend.h:26: warning: comparison between signed and unsigned integer expressions intern/elbeem/intern/paraloopend.h:27: warning: comparison between signed and unsigned integer expressions