[libvirt] [PATCH] Fix compliation with systemtap 1.3

[Eric Blake]

s/compliation/compilation/ in the subject

On 06/28/2011 04:34 PM, Matthias Bolte wrote:
> Version 1.3 uses this macro

version 1.3 of <sys/sdt.h>

> 
>   #define STAP_CAST(t) (size_t)t
> 
> that breaks if t is a function. For that to work it should probably
> look like this
> 
>   #define STAP_CAST(t) ((size_t)(t))

For the record, this is what Matthias posted on IRC:

remote.c:1775: error: cast from function call of type 'const char *' to
non-matching type 'long unsigned int' [-Wbad-function-cast]

> 
> In systemtap 1.4 this was completely rewritten.
> 
> Anyway, before commit df0b57a95a767c t was always a variable, but now
> also a function is used here, namely virNetSASLSessionGetIdentity.
> 
> Use an intermediate variable to avoid this problem.
> ---
>  daemon/remote.c |   17 +++++++++--------
>  1 files changed, 9 insertions(+), 8 deletions(-)

ACK.

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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