libnl-1.0-pre8-use-vasprintf-retval.patch

   1 diff -up libnl-1.0-pre8/include/netlink-local.h.use-vasprintf-retval libnl-1.0-pre8/include/netlink-local.h
   2 --- libnl-1.0-pre8/include/netlink-local.h.use-vasprintf-retval 2007-12-03 14:13:52.000000000 -0500
   3 +++ libnl-1.0-pre8/include/netlink-local.h      2007-12-03 14:15:26.000000000 -0500
   4 @@ -273,13 +273,18 @@ static inline void __dp_dump(struct nl_d
   5                 vfprintf(parms->dp_fd, fmt, args);
   6         else if (parms->dp_buf || parms->dp_cb) {
   7                 char *buf = NULL;
   8 -               vasprintf(&buf, fmt, args);
   9 -               if (parms->dp_cb)
  10 -                       parms->dp_cb(parms, buf);
  11 -               else
  12 -                       strncat(parms->dp_buf, buf,
  13 -                               parms->dp_buflen - strlen(parms->dp_buf) - 1);
  14 -               free(buf);
  15 +               int ret;
  16 +               ret = vasprintf(&buf, fmt, args);
  17 +               if (ret >= 0) {
  18 +                       if (parms->dp_cb)
  19 +                               parms->dp_cb(parms, buf);
  20 +                       else
  21 +                               strncat(parms->dp_buf, buf,
  22 +                                       parms->dp_buflen - strlen(parms->dp_buf) - 1);
  23 +                       free(buf);
  24 +               } else {
  25 +                       // FIXME: indicate error somehow
  26 +               }
  27         }
  28  }
  29