On Mon, Jun 03, 2013 at 11:27:41AM +0200, Michele Paolino wrote:
Hello,
I'm trying to set up a development environment on an Arndale (ARM Samsung
Exynos 5250) board to work on sVirt. I'm using Debian 7.0, I've downloaded
the source code from GIT and than:
./autogen.sh --prefix=$HOME/usr
make
but in the middle of make execution, the program fails with this error:
conf/domain_conf.c: In function 'virDomainHostdevDefParseXML':
conf/domain_conf.c:3915:36: error: 'next_unit' may be used uninitialized in
this function [-Werror=uninitialized]
conf/domain_conf.c:3886:9: note: 'next_unit' was declared here
conf/domain_conf.c: At top level:
cc1: error: unrecognized command line option
"-Wno-unused-command-line-argument" [-Werror]
The problem is that the compiler is not clever enough to realize that
we only use the 'next_unit' variable if found==true, and we will have
initiailized it by then.
I've solved this problem simply initializing the
"next_unit" variable (file
src/conf/domain_conf.c, line 3886). This is the diff between the original
file and the modified one:
3886c3886
< int next_unit;
---
> int next_unit = -1;
This looks like the best way to make the compiler shut up.
Maybe it's only a compiler problem, but can anyone confirm this?
Is it worth to submit a new bug report/patch the source?
We'd accept a patch initializing it as you suggest
Daniel
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