20 Mar
2017
20 Mar
'17
10:35 a.m.
On Sat, 18 Mar 2017 23:10:33 +0100, Clemens Ladisch wrote:
In the special case for handling partial messages, the pointer calculations were wrong, which would result in data corruption.
Signed-off-by: Clemens Ladisch clemens@ladisch.de
Applied (with Sakamoto-san's review tag) now. Thanks.
Takashi
--- alsa-lib/src/rawmidi/rawmidi_virt.c +++ alsa-lib/src/rawmidi/rawmidi_virt.c @@ -263,8 +263,8 @@ static ssize_t snd_rawmidi_virtual_read(snd_rawmidi_t *rmidi, void *buffer, size } size1 = virt->in_buf_size - virt->in_buf_ofs; if ((size_t)size1 > size) {
virt->in_buf_ofs += size1 - size;memcpy(buffer, virt->in_buf_ptr, size);
memcpy(buffer, virt->in_buf_ptr + virt->in_buf_ofs, size);virt->in_buf_ofs += size; result += size; break;
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