* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’ * installing *source* package ‘brnn’ ... ** package ‘brnn’ successfully unpacked and MD5 sums checked ** using staged installation ** libs using C compiler: ‘gcc-13 (Debian 13.2.0-23) 13.2.0’ make[1]: Entering directory '/home/hornik/tmp/scratch/Rtmp3BdOvf/R.INSTALLb84d636c8e53d/brnn/src' gcc-13 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -I. -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c Lanczos.c -o Lanczos.o Lanczos.c: In function ‘extreme_eigenvalues’: Lanczos.c:191:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] 191 | for (xx=0.0,zp=z,p0=zp+*n;zp