diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/ifreq.c | 4 |
2 files changed, 8 insertions, 2 deletions
@@ -1,3 +1,9 @@ +2004-07-26 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/ifreq.c (__ifreq): Assign pointer for + new buffer at the right time. + Reported by Jakub Bogusz <qboosh@pld-linux.org>. + 2004-07-25 Ulrich Drepper <drepper@redhat.com> * inet/Versions [libc, GLIBC_2.3.4]: Add getipv4sourcefilter, diff --git a/sysdeps/unix/sysv/linux/ifreq.c b/sysdeps/unix/sysv/linux/ifreq.c index b93cd56eab..098f11750f 100644 --- a/sysdeps/unix/sysv/linux/ifreq.c +++ b/sysdeps/unix/sysv/linux/ifreq.c @@ -71,7 +71,8 @@ __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd) { ifc.ifc_len = rq_len; void *newp = realloc (ifc.ifc_buf, ifc.ifc_len); - if (newp == NULL || __ioctl (fd, SIOCGIFCONF, &ifc) < 0) + if (newp == NULL + || (ifc.ifc_buf = newp, __ioctl (fd, SIOCGIFCONF, &ifc)) < 0) { free (ifc.ifc_buf); @@ -82,7 +83,6 @@ __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd) *ifreqs = NULL; return; } - ifc.ifc_buf = newp; if (!old_siocgifconf || ifc.ifc_len < rq_len) break; |