Control: severity -1 important On 17.08.2017 11:23, Adrian Bunk wrote: > Control: reassign -1 gcc-7 > Control: forwarded -1 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81876 > Control: affects -1 src:xbubble > > On Tue, Jan 31, 2017 at 09:36:49AM +0000, Matthias Klose wrote: >> ... >> gcc -DHAVE_CONFIG_H -I. -I. -I. -Wdate-time -D_FORTIFY_SOURCE=2 -g >> -DDATADIR=\"/usr/share/xbubble\" -O3 -finline-functions -ffast-math >> -funroll-loops -fno-strict-aliasing -Wall -Wunused -Wmissing-prototypes >> -Wmissing-declarations -Wshadow -Wpointer-arith -Wchar-subscripts -Wcomment >> -Wformat -Wwrite-strings -Wno-unused-variable -Wno-unused-function >> -Wno-unused-label -Werror -g -c cell.c >> cell.c: In function 'cell_array_lower': >> cell.c:138:19: error: assuming signed overflow does not occur when assuming >> that (X - c) <= X is always true [-Werror=strict-overflow] >> ca->cell[i] = EMPTY_CELL; >> ... > > gcc upstream confirmed that this is a gcc regression.
the package can work around that by either not using -Werror, or by using -Wno-error=strict-overflow by reassigning you stop tracking the xubble build failure.
