I know it's not our problem, but it sure looks like this stuff would be
easy to fix:
cdd_src/cddcore.c: In function ‘dd_StoreRay2’:
cdd_src/cddcore.c:176:14: warning: variable ‘localdebug’ set but not used [-Wunused-but-set-variable]
cdd_src/cddcore.c: In function ‘dd_Normalize’:
cdd_src/cddcore.c:583:10: warning: variable ‘jmin’ set but not used [-Wunused-but-set-variable]
cdd_src/cddcore.c: In function ‘dd_PermutePartialCopyAmatrix’:
cdd_src/cddcore.c:683:17: warning: variable ‘k’ set but not used [-Wunused-but-set-variable]
+ ocamlfind ocamlc -ccopt -Wall -ccopt -funroll-loops -ccopt -O3 -ccopt -fPIC -c cdd_src/cddio.c
cdd_src/cddio.c: In function ‘dd_SetInputFile’:
cdd_src/cddio.c:27:9: warning: variable ‘dotpos’ set but not used [-Wunused-but-set-variable]
cdd_src/cddio.c: In function ‘dd_PolyFile2Matrix’:
cdd_src/cddio.c:889:50: warning: variable ‘successful’ set but not used [-Wunused-but-set-variable]
cdd_src/cddio.c:889:30: warning: variable ‘newformat’ set but not used [-Wunused-but-set-variable]
cdd_src/cddio.c: In function ‘dd_fread_rational_value’:
cdd_src/cddio.c:2010:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]
cdd_src/cddio.c: In function ‘dd_PolyFile2Matrix’:
cdd_src/cddio.c:915:14: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
cdd_src/cddio.c:920:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]
cdd_src/cddio.c:938:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]
cdd_src/cddio.c:963:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]
cdd_src/cddio.c:965:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
cdd_src/cddio.c: In function ‘dd_ProcessCommandLine’:
cdd_src/cddio.c:179:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
cdd_src/cddio.c:190:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]
cdd_src/cddio.c: In function ‘dd_SetInputFile’:
cdd_src/cddio.c:35:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
+ ocamlfind ocamlc -ccopt -Wall -ccopt -funroll-loops -ccopt -O3 -ccopt -fPIC -c cdd_src/cddlp.c
cdd_src/cddlp.c: In function ‘dd_DualSimplexMaximize’:
cdd_src/cddlp.c:1421:41: warning: variable ‘redgain’ set but not used [-Wunused-but-set-variable]
cdd_src/cddlp.c: In function ‘dd_MatrixCanonicalizeLinearity’:
cdd_src/cddlp.c:3292:15: warning: variable ‘rank’ set but not used [-Wunused-but-set-variable]
cdd_src/cddlp.c: In function ‘dd_FindRelativeInterior’:
cdd_src/cddlp.c:3471:15: warning: variable ‘rank’ set but not used [-Wunused-but-set-variable]
I know it's not our problem, but it sure looks like this stuff would be easy to fix: