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From 37e3851f6eac7999e7c5a7cfd41d53f72e47b03d Mon Sep 17 00:00:00 2001
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From: Xiao Wang <jasowang@redhat.com>
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Date: Wed, 8 Aug 2018 07:52:56 +0200
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Subject: [PATCH 1/5] slirp: reformat m_inc routine
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RH-Author: Xiao Wang <jasowang@redhat.com>
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Message-id: <1533714777-24827-2-git-send-email-jasowang@redhat.com>
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Patchwork-id: 81675
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O-Subject: [RHEL-7.6/7.5z qemu-kvm-rhev 1/2] slirp: reformat m_inc routine
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Bugzilla: 1586255
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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RH-Acked-by: wexu@redhat.com
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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From: Prasad J Pandit <pjp@fedoraproject.org>
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Coding style changes to the m_inc routine and minor refactoring.
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Reported-by: ZDI Disclosures <zdi-disclosures@trendmicro.com>
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Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
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Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
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(cherry picked from commit c22098c74a09164797fae6511c5eaf68f32c4dd8)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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slirp/mbuf.c | 34 ++++++++++++++++------------------
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1 file changed, 16 insertions(+), 18 deletions(-)
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diff --git a/slirp/mbuf.c b/slirp/mbuf.c
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index 18cbf75..0c189e1 100644
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--- a/slirp/mbuf.c
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+++ b/slirp/mbuf.c
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@@ -151,27 +151,25 @@ m_cat(struct mbuf *m, struct mbuf *n)
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void
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m_inc(struct mbuf *m, int size)
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{
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- int datasize;
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+ int datasize;
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- /* some compiles throw up on gotos. This one we can fake. */
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- if(m->m_size>size) return;
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+ /* some compilers throw up on gotos. This one we can fake. */
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+ if (m->m_size > size) {
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+ return;
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+ }
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- if (m->m_flags & M_EXT) {
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- datasize = m->m_data - m->m_ext;
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- m->m_ext = g_realloc(m->m_ext, size + datasize);
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- m->m_data = m->m_ext + datasize;
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- } else {
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- char *dat;
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- datasize = m->m_data - m->m_dat;
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- dat = g_malloc(size + datasize);
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- memcpy(dat, m->m_dat, m->m_size);
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-
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- m->m_ext = dat;
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- m->m_data = m->m_ext + datasize;
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- m->m_flags |= M_EXT;
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- }
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+ if (m->m_flags & M_EXT) {
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+ datasize = m->m_data - m->m_ext;
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+ m->m_ext = g_realloc(m->m_ext, size + datasize);
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+ } else {
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+ datasize = m->m_data - m->m_dat;
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+ m->m_ext = g_malloc(size + datasize);
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+ memcpy(m->m_ext, m->m_dat, m->m_size);
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+ m->m_flags |= M_EXT;
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+ }
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- m->m_size = size + datasize;
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+ m->m_data = m->m_ext + datasize;
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+ m->m_size = size + datasize;
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}
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--
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1.8.3.1
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