"Miriam R." <mirucam@xxxxxxxxx> writes: > I don't know if it is something related to my compiler but my -Werror > build does not break. FWIW, here is a full compilation command line from "make V=1" for the file: cc -o builtin/bisect--helper.o -c -MF builtin/.depend/bisect--helper.o.d -MQ builtin/bisect--helper.o -MMD -MP -Werror -Wall -Wdeclaration-after-statement -Wformat-security -Wold-style-definition -Woverflow -Wpointer-arith -Wstrict-prototypes -Wunused -Wvla -Wextra -Wmissing-prototypes -Wno-empty-body -Wno-missing-field-initializers -Wno-sign-compare -Wno-unused-parameter -g -O2 -Wall -I. -DHAVE_SYSINFO -DGIT_HOST_CPU="\"x86_64\"" -DHAVE_ALLOCA_H -DUSE_CURL_FOR_IMAP_SEND -DSHA1_DC -DSHA1DC_NO_STANDARD_INCLUDES -DSHA1DC_INIT_SAFE_HASH_DEFAULT=0 -DSHA1DC_CUSTOM_INCLUDE_SHA1_C="\"cache.h\"" -DSHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C="\"git-compat-util.h\"" -DSHA256_BLK -DHAVE_PATHS_H -DHAVE_DEV_TTY -DHAVE_CLOCK_GETTIME -DHAVE_CLOCK_MONOTONIC -DHAVE_GETDELIM '-DPROCFS_EXECUTABLE_PATH="/proc/self/exe"' -DFREAD_READS_DIRECTORIES -DNO_STRLCPY -DSHELL_PATH='"/bin/sh"' -DPAGER_ENV='"LESS=FRX LV=-c"' builtin/bisect--helper.c builtin/bisect--helper.c: In function 'bisect_next': builtin/bisect--helper.c:570:6: error: variable 'no_checkout' set but not used [-Werror=unused-but-set-variable] 570 | int no_checkout; | ^~~~~~~~~~~ cc1: all warnings being treated as errors