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From e521ddee98961bb30a7a3d93c6c01dddb7da3662 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
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Date: Tue, 15 Sep 2020 13:09:46 +0400
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Subject: [PATCH] main: add stricter pre-condition on display id value
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Acked-by: Frediano Ziglio <fziglio@redhat.com>
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---
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src/channel-main.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/channel-main.c b/src/channel-main.c
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index 671716a..5fcf8e8 100644
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--- a/src/channel-main.c
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+++ b/src/channel-main.c
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@@ -2723,7 +2723,7 @@ void spice_main_channel_update_display(SpiceMainChannel *channel, int id, int x,
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c = SPICE_MAIN_CHANNEL(channel)->priv;
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- g_return_if_fail(id < SPICE_N_ELEMENTS(c->display));
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+ g_return_if_fail(id >= 0 && id < SPICE_N_ELEMENTS(c->display));
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SpiceDisplayConfig display = {
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.x = x, .y = y, .width = width, .height = height,
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@@ -3040,7 +3040,7 @@ void spice_main_channel_update_display_enabled(SpiceMainChannel *channel, int id
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c->display[i].display_state = display_state;
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}
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} else {
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- g_return_if_fail(id < G_N_ELEMENTS(c->display));
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+ g_return_if_fail(id >= 0 && id < G_N_ELEMENTS(c->display));
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if (c->display[id].display_state == display_state)
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return;
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c->display[id].display_state = display_state;
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--
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2.28.0
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