tree 4ad990e68ec16c50304bc2996ff4a21d03850f50
parent dd3e8ac413a74a58d6a3ba16a26952f84370fcff
author Paolo Bonzini <pbonzini@redhat.com> 1331115901 +0100
committer Paolo Bonzini <pbonzini@redhat.com> 1334846203 +0200

nbd: consistently use ssize_t

GCC (pedantically, but correctly) considers that a negative ssize_t may
become positive when casted to int.  This may cause uninitialized variable
warnings when a function returns such a negative ssize_t and is inlined.
Propagate ssize_t return types to avoid this.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>