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author | Philippe Mathieu-Daudé | 2022-08-19 17:39:23 +0200 |
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committer | Peter Maydell | 2022-09-22 17:38:28 +0200 |
commit | d34977d682e382fb2af83e6e6508e3b06d1a3cf2 (patch) | |
tree | 1810a0e6443afa85f03f6b7e839ae66a7fee4410 /chardev | |
parent | chardev/baum: Use definitions to avoid dynamic stack allocation (diff) | |
download | qemu-d34977d682e382fb2af83e6e6508e3b06d1a3cf2.tar.gz qemu-d34977d682e382fb2af83e6e6508e3b06d1a3cf2.tar.xz qemu-d34977d682e382fb2af83e6e6508e3b06d1a3cf2.zip |
chardev/baum: Avoid dynamic stack allocation
Use autofree heap allocation instead of variable-length
array on the stack.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220819153931.3147384-4-peter.maydell@linaro.org
Diffstat (limited to 'chardev')
-rw-r--r-- | chardev/baum.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/chardev/baum.c b/chardev/baum.c index 6a210ffd81..0a0d12661a 100644 --- a/chardev/baum.c +++ b/chardev/baum.c @@ -299,7 +299,8 @@ static void baum_chr_accept_input(struct Chardev *chr) static void baum_write_packet(BaumChardev *baum, const uint8_t *buf, int len) { Chardev *chr = CHARDEV(baum); - uint8_t io_buf[1 + 2 * len], *cur = io_buf; + g_autofree uint8_t *io_buf = g_malloc(1 + 2 * len); + uint8_t *cur = io_buf; int room; *cur++ = ESC; while (len--) |