[libvirt] [PATCH]: Fix allocation of tapfds when starting qemu

[Chris Lalancette]

Jim Meyering wrote:
> diff --git a/src/util.c b/src/util.c
> index ad7683d..5e50ef2 100644
> --- a/src/util.c
> +++ b/src/util.c
> @@ -306,7 +306,7 @@ fread_file_lim (FILE *stream, size_t max_len, size_t *length)
>              if (alloc < size + BUFSIZ + 1)
>                  alloc = size + BUFSIZ + 1;
> 
> -            if (VIR_ALLOC_N(buf, alloc) < 0) {
> +            if (VIR_REALLOC_N(buf, alloc) < 0) {
>                  save_errno = errno;
>                  break;
>              }
> @@ -797,4 +797,3 @@ int virDiskNameToIndex(const char *name) {
> 
>      return idx;
>  }

Yep.  Good catch.  Confirmed by following your test procedure, and confirmed
that this fixes the issue.

ACK

Chris Lalancette