Hi all, I see the following build failure here on git master with gcc 4.7.2:
cc -I/home/build/src/qemu/git/qemu/block -Iblock -I/home/build/src/qemu/git/qemu/tcg -I/home/build/src/qemu/git/qemu/tcg/i386 -I/home/build/src/qemu/git/qemu/linux-headers -I/home/build/src/qemu/git/qemu/linux-headers -I. -I/home/build/src/qemu/git/qemu -I/home/build/src/qemu/git/qemu/accel/tcg -I/home/build/src/qemu/git/qemu/include -I/usr/include/pixman-1 -I/home/build/src/qemu/git/qemu/dtc/libfdt -Werror -pthread -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -m64 -mcx16 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -fwrapv -Wendif-labels -Wno-missing-include-dirs -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers -Wold-style-declaration -Wold-style-definition -Wtype-limits -fstack-protector-all -I/usr/include/p11-kit-1 -I/usr/include/libpng12 -I/home/build/src/qemu/git/qemu/tests -MMD -MP -MT block/vpc.o -MF block/vpc.d -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -g -c -o block/vpc.o block/vpc.c block/vpc.c: In function ‘vpc_co_pwritev’: block/vpc.c:652:9: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] cc1: all warnings being treated as errors make: *** [block/vpc.o] Error 1 At a quick glance it looks as if this is being caused by commit cfc87e00 "block/vpc.c: Handle write failures in get_image_offset()". ATB, Mark.
