Am 19.09.2013 18:52, schrieb Andreas Färber: > Hello, > > As reported yesterday on IRC, since the last round of pulls I am getting > the following warning-treated-as-error: > > CC block/stream.o > /home/andreas/QEMU/qemu/block/stream.c: In function ‘stream_run’: > /home/andreas/QEMU/qemu/block/stream.c:111:14: error: ‘copy’ may be used > uninitialized in this function [-Werror=maybe-uninitialized] > cc1: all warnings being treated as errors > make: *** [block/stream.o] Fehler 1 > > $ gcc --version > gcc (SUSE Linux) 4.7.2 20130108 [gcc-4_7-branch revision 195012] > > However I only got this in 1 of 2 repositories I tried. It turns out > that --enable-debug avoids this build issue. > > The stream.c code itself looks okay to me. In the case of ret >= 0, copy > is always assigned, including the goto code path. > Still, could we initialize the copy variable to false or revert whatever > change introduced this build regression? (-Wextra?) > > Regards, > Andreas >
This will be fixed by the next pull request for the block tree. See also http://patchwork.ozlabs.org/patch/275503/ Regards, Stefan
