[libvirt] [PATCH] bridge: Fix uninitialized variable

[Justin Clift]

On 04/01/2011, at 12:11 AM, Laine Stump wrote:
> On 01/03/2011 04:19 AM, Jiri Denemark wrote:
>>>> @@ -715,7 +715,7 @@ brDelInetAddress(brControl *ctl ATTRIBUTE_UNUSED,
>>>>                    virSocketAddr *addr,
>>>>                    unsigned int prefix)
>>>>   {
>>>> -    virCommandPtr cmd;
>>>> +    virCommandPtr cmd = NULL;
>>>>       char *addrstr;
>>>>       int ret = -1;
>>>> 
>>> Wow! How did I miss *that*?!?
>>> 
>>> Thanks for catching it!
>>> 
>>> (Beyond that - what options are you using that it didn't build?
>> I always build with --enable-compile-warnings=error so any compiler warning
>> results in build failure. No special options beyond that.
> 
> Right. I do that too, and never saw an error. Your compiler must be warning on more things than mine. Here's my build commandline (copied from Jim nearly 2 years ago, and pretty much unchanged since):
> 
> ./autogen.sh --with-qemu-user=qemu --with-qemu-group=qemu --enable-compile-warnings=error --prefix=/usr --libdir=/usr/lib64 --disable-nls CFLAGS="-g -Wformat -Wformat-security -Winit-self -Wall -Wpointer-arith -Wextra -Wshadow -Wcast-align -Wwrite-strings -Winline -Wno-sign-compare -Wp,-D_FORTIFY_SOURCE=2 -Dlint"

As a general thought, would there be benefit in us updating the libvirt.org "Compiling" page to show useful arguments like these for development?