mirror of https://gitee.com/openkylin/qemu.git
qga: fix off-by-one length check
Laszlo Ersek said: "The length check is off by one (in the safe direction); it should be (nchars >= 2). The processing should be active for the wide string L"\r\n" -- resulting in the empty wide string --, I believe." Reported-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
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@ -1323,7 +1323,7 @@ get_net_error_message(gint error)
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if (msg != NULL) {
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nchars = wcslen(msg);
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if (nchars > 2 &&
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if (nchars >= 2 &&
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msg[nchars - 1] == L'\n' &&
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msg[nchars - 2] == L'\r') {
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msg[nchars - 2] = L'\0';
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